Built 2026-10-19 (19 October 2026)

Karlshamn Weather Records (SWE00137686)

Record envelope, standing records and threshold days for Karlshamn (SWE00137686), Sweden, with 169 years of record.

Key Facts for Karlshamn

  • Karlshamn (SWE00137686) is a weather station in Sweden at 56.18 latitude and 14.85 longitude, 50 m (164 ft) above sea level.
  • The station reports from 1858 to 2026, 169 years of record.
  • 1,464 records set at Karlshamn still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Karlshamn set a daily record high minimum temperature of 18.9 C (66.0 F) on 28 June 2026.

About the Station

  • Location: Sweden, 56.18 latitude, 14.85 longitude.
  • Elevation: 50 m (164 ft).
  • Period of record: 1858 to 2026, 169 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

3 days at or beyond a record
Daily record high and record low at Karlshamn, with 2026 drawn through them The band shows the record high and record low for each calendar day at Karlshamn. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Karlshamn. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Karlshamn, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.6 C (52.9 F)-27.0 C (-16.6 F)4.5 C (40.1 F)-14.0 C (6.8 F)
Feb16.7 C (62.1 F)-24.0 C (-11.2 F)9.2 C (48.6 F)-14.2 C (6.4 F)
Mar20.6 C (69.1 F)-23.0 C (-9.4 F)15.1 C (59.2 F)-4.9 C (23.2 F)
Apr25.5 C (77.9 F)-12.5 C (9.5 F)24.7 C (76.5 F)-2.3 C (27.9 F)
May29.0 C (84.2 F)-4.0 C (24.8 F)26.2 C (79.2 F)0.4 C (32.7 F)
Jun33.0 C (91.4 F)-1.2 C (29.8 F)29.6 C (85.3 F)5.9 C (42.6 F)
Jul34.0 C (93.2 F)3.0 C (37.4 F)27.9 C (82.2 F)10.3 C (50.5 F)
Aug33.0 C (91.4 F)1.5 C (34.7 F)30.3 C (86.5 F)7.5 C (45.5 F)
Sep28.9 C (84.0 F)-2.0 C (28.4 F)n/an/a
Oct22.1 C (71.8 F)-8.6 C (16.5 F)n/an/a
Nov16.7 C (62.1 F)-17.0 C (1.4 F)n/an/a
Dec12.7 C (54.9 F)-20.7 C (-5.3 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Karlshamn by the year they were set 1,464 records at Karlshamn still stand. 1942 holds the most, with 29. 01020301882: 111883: 111884: 201885: 191886: 161887: 151888: 181889: 281890: 111891: 111892: 41893: 211894: 81895: 51896: 21897: 81898: 161899: 161900: 121901: 101902: 171903: 61904: 71905: 81906: 81907: 101908: 91909: 101910: 41911: 71912: 121913: 51914: 51915: 81916: 51917: 81918: 21919: 101920: 31921: 131922: 41923: 121924: 61925: 121926: 41927: 111928: 71929: 151930: 41931: 71932: 31933: 11934: 81935: 61936: 61937: 31938: 71939: 31940: 111941: 111942: 291943: 41944: 61945: 11946: 21947: 151948: 31949: 61951: 31952: 41953: 131954: 41955: 91956: 121957: 81958: 51959: 41960: 21961: 91962: 61963: 61964: 31965: 71966: 141967: 11968: 91969: 31970: 41971: 91972: 41973: 141974: 21975: 201976: 81977: 91978: 191979: 81980: 101981: 151982: 141983: 161984: 21985: 91986: 141987: 221988: 151989: 191990: 181991: 71992: 61993: 141994: 131995: 231996: 91997: 141998: 71999: 62000: 112001: 82002: 132003: 42004: 52005: 72006: 182007: 102008: 102010: 142011: 82012: 132013: 92014: 162015: 162016: 182017: 112018: 252019: 182020: 252021: 172022: 232023: 172024: 262025: 202026: 41882189719121927194219581973198820032019
1,464 records at Karlshamn still stand. 1942 holds the most, with 29.
Standing records at Karlshamn by the year they were set
Year setStanding records
188211
188311
188420
188519
188616
188715
188818
188928
189011
189111
18924
189321
18948
18955
18962
18978
189816
189916
190012
190110
190217
19036
19047
19058
19068
190710
19089
190910
19104
19117
191212
19135
19145
19158
19165
19178
19182
191910
19203
192113
19224
192312
19246
192512
19264
192711
19287
192915
19304
19317
19323
19331
19348
19356
19366
19373
19387
19393
194011
194111
194229
19434
19446
19451
19462
194715
19483
19496
19513
19524
195313
19544
19559
195612
19578
19585
19594
19602
19619
19626
19636
19643
19657
196614
19671
19689
19693
19704
19719
19724
197314
19742
197520
19768
19779
197819
19798
198010
198115
198214
198316
19842
19859
198614
198722
198815
198919
199018
19917
19926
199314
199413
199523
19969
199714
19987
19996
200011
20018
200213
20034
20045
20057
200618
200710
200810
201014
20118
201213
20139
201416
201516
201618
201711
201825
201918
202025
202117
202223
202317
202426
202520
20264

All-Time Record Progression

10 new records
When Karlshamn set new all-time records 10 all-time records were set at Karlshamn between 23 August 1903 and 8 July 1973. Each dot is a new record. Record daily precipitationRecord high minimum temperatureRecord low maximum temperatureRecord low minimum temperature23 August 1903: Record daily precipitation 64.1 mm (2.5 in)23 June 1909: Record daily precipitation 74.9 mm (2.9 in)26 July 1925: Record high minimum temperature 20.0 C (68.0 F)10 February 1940: Record low maximum temperature -14.0 C (6.8 F)12 July 1941: Record high minimum temperature 21.0 C (69.8 F)25 January 1942: Record low maximum temperature -15.0 C (5.0 F)25 January 1942: Record low minimum temperature -25.5 C (-13.9 F)26 January 1942: Record low maximum temperature -19.0 C (-2.2 F)26 January 1942: Record low minimum temperature -27.0 C (-16.6 F)8 July 1973: Record high minimum temperature 21.4 C (70.5 F)1910192019301940195019601970
10 all-time records were set at Karlshamn between 23 August 1903 and 8 July 1973. Each dot is a new record.
When Karlshamn set new all-time records
DateKindDetail
1903-08-23Record daily precipitationRecord daily precipitation 64.1 mm (2.5 in)
1909-06-23Record daily precipitationRecord daily precipitation 74.9 mm (2.9 in)
1925-07-26Record high minimum temperatureRecord high minimum temperature 20.0 C (68.0 F)
1940-02-10Record low maximum temperatureRecord low maximum temperature -14.0 C (6.8 F)
1941-07-12Record high minimum temperatureRecord high minimum temperature 21.0 C (69.8 F)
1942-01-25Record low maximum temperatureRecord low maximum temperature -15.0 C (5.0 F)
1942-01-25Record low minimum temperatureRecord low minimum temperature -25.5 C (-13.9 F)
1942-01-26Record low maximum temperatureRecord low maximum temperature -19.0 C (-2.2 F)
1942-01-26Record low minimum temperatureRecord low minimum temperature -27.0 C (-16.6 F)
1973-07-08Record high minimum temperatureRecord high minimum temperature 21.4 C (70.5 F)

Wettest Day of Each Month

Jun: 74.9 mm (2.9 in)
Record daily precipitation for each month at Karlshamn The wettest day on record for each calendar month at Karlshamn. The most was 74.9 mm (2.9 in) on 23 June 1909. 020406080 Jan: 37.0 mm (1.5 in), 10 January 1968 Jan Feb: 26.8 mm (1.1 in), 17 February 1866 Feb Mar: 29.1 mm (1.1 in), 12 March 1884 Mar Apr: 52.0 mm (2.0 in), 4 April 1975 Apr May: 46.0 mm (1.8 in), 4 May 1996 May Jun: 74.9 mm (2.9 in), 23 June 1909 Jun Jul: 56.6 mm (2.2 in), 12 July 1934 Jul Aug: 64.1 mm (2.5 in), 23 August 1903 Aug Sep: 41.5 mm (1.6 in), 8 September 2001 Sep Oct: 37.2 mm (1.5 in), 15 October 1976 Oct Nov: 36.2 mm (1.4 in), 9 November 1895 Nov Dec: 33.1 mm (1.3 in), 1 December 2021 Dec
The wettest day on record for each calendar month at Karlshamn. The most was 74.9 mm (2.9 in) on 23 June 1909.
Record daily precipitation for each month at Karlshamn
MonthRecord daily precipitation (mm)Date
Jan37.0 mm (1.5 in)10 January 1968
Feb26.8 mm (1.1 in)17 February 1866
Mar29.1 mm (1.1 in)12 March 1884
Apr52.0 mm (2.0 in)4 April 1975
May46.0 mm (1.8 in)4 May 1996
Jun74.9 mm (2.9 in)23 June 1909
Jul56.6 mm (2.2 in)12 July 1934
Aug64.1 mm (2.5 in)23 August 1903
Sep41.5 mm (1.6 in)8 September 2001
Oct37.2 mm (1.5 in)15 October 1976
Nov36.2 mm (1.4 in)9 November 1895
Dec33.1 mm (1.3 in)1 December 2021

Period of Record Coverage

1882 to 2026
Days with data per year at Karlshamn 145 years of record at Karlshamn, 1882 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1972, 2026. 1882: 353 of 365 days1883: 365 of 365 days1884: 361 of 366 days1885: 363 of 365 days1886: 363 of 365 days1887: 362 of 365 days1888: 364 of 366 days1889: 365 of 365 days1890: 364 of 365 days1891: 363 of 365 days1892: 366 of 366 days1893: 365 of 365 days1894: 365 of 365 days1895: 365 of 365 days1896: 366 of 366 days1897: 365 of 365 days1898: 365 of 365 days1899: 364 of 365 days1900: 365 of 365 days1901: 364 of 365 days1902: 364 of 365 days1903: 365 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 365 of 365 days1911: 364 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 364 of 365 days1951: 333 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 272 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 241 of 365 days1900192019401960198020002020
145 years of record at Karlshamn, 1882 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1972, 2026.
Days with data per year at Karlshamn
YearDays with dataShare of yearComplete
188235397%Yes
1883365100%Yes
188436199%Yes
188536399%Yes
188636399%Yes
188736299%Yes
188836499%Yes
1889365100%Yes
1890364100%Yes
189136399%Yes
1892366100%Yes
1893365100%Yes
1894365100%Yes
1895365100%Yes
1896366100%Yes
1897365100%Yes
1898365100%Yes
1899364100%Yes
1900365100%Yes
1901364100%Yes
1902364100%Yes
1903365100%Yes
1904366100%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
1908366100%Yes
1909365100%Yes
1910365100%Yes
1911364100%Yes
1912366100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940365100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945364100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950364100%Yes
195133391%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
197227274%No
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624166%No

Latest Records

20
Latest records at Karlshamn
DateStationRecordValueBeat old record byOld record stoodSignificance
28 June 2026Karlshamn, SEdaily high min18.9 C (66.0 F)0.4 C (0.7 F)1 year11 of 100 (Routine)
1 May 2026Karlshamn, SEdaily high max26.2 C (79.2 F)2.0 C (3.6 F)1 year14 of 100 (Routine)
30 April 2026Karlshamn, SEdaily high max24.7 C (76.5 F)0.7 C (1.3 F)36 years21 of 100 (Routine)
3 March 2026Karlshamn, SEdaily high max15.1 C (59.2 F)3.1 C (5.6 F)138 years47 of 100 (Notable)
11 December 2025Karlshamn, SEdaily high min8.3 C (46.9 F)0.3 C (0.5 F)84 years35 of 100 (Notable)
10 December 2025Karlshamn, SEdaily high max11.6 C (52.9 F)1.1 C (2.0 F)8 years15 of 100 (Routine)
9 December 2025Karlshamn, SEdaily high max10.6 C (51.1 F)0.8 C (1.4 F)19 years17 of 100 (Routine)
14 November 2025Karlshamn, SEdaily high max13.4 C (56.1 F)0.4 C (0.7 F)87 years37 of 100 (Notable)
13 November 2025Karlshamn, SEdaily high max13.1 C (55.6 F)0.1 C (0.2 F)3 years10 of 100 (Routine)
13 November 2025Karlshamn, SEdaily high min9.5 C (49.1 F)0.1 C (0.2 F)3 years10 of 100 (Routine)
7 November 2025Karlshamn, SEdaily high max (Tie)13.0 C (55.4 F)tie87 years9 of 100 (Routine)
20 September 2025Karlshamn, SEdaily high max22.7 C (72.9 F)1.2 C (2.2 F)142 years44 of 100 (Notable)
11 September 2025Karlshamn, SEdaily high min17.3 C (63.1 F)2.3 C (4.1 F)2 years16 of 100 (Routine)
9 September 2025Karlshamn, SEdaily high max (Tie)24.5 C (76.1 F)tie23 years4 of 100 (Routine)
4 September 2025Karlshamn, SEdaily high min (Tie)17.0 C (62.6 F)tie56 years6 of 100 (Routine)
2 September 2025Karlshamn, SEdaily high min17.3 C (63.1 F)0.8 C (1.4 F)28 years20 of 100 (Routine)
15 August 2025Karlshamn, SEdaily high max32.1 C (89.8 F)3.1 C (5.6 F)3 years20 of 100 (Routine)
20 May 2025Karlshamn, SEdaily high max26.7 C (80.1 F)1.7 C (3.1 F)138 years44 of 100 (Notable)
18 April 2025Karlshamn, SEdaily high min9.7 C (49.5 F)2.7 C (4.9 F)130 years48 of 100 (Notable)
17 April 2025Karlshamn, SEdaily high max19.7 C (67.5 F)1.7 C (3.1 F)22 years20 of 100 (Routine)

Climate Trend

142 complete years, 1882 to 2025
Annual mean temperature at Karlshamn as warming stripes, 1882 to 2025 One stripe for each of 142 complete years at Karlshamn, 1882 to 2025. Blue stripes are years cooler than the station's own mean of 7.6 C (45.7 F); red stripes are warmer. The coolest year was 1942, at 5.6 C (42.1 F), and the warmest was 2020, at 10.0 C (49.9 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1882: 8.5 C, +0.9 C from the station mean1883: 7.8 C, +0.1 C from the station mean1884: 8.2 C, +0.6 C from the station mean1885: 7.4 C, -0.3 C from the station mean1886: 7.3 C, -0.4 C from the station mean1887: 7.5 C, -0.1 C from the station mean1888: 6.9 C, -0.7 C from the station mean1889: 6.8 C, -0.9 C from the station mean1890: 7.2 C, -0.5 C from the station mean1891: 7.1 C, -0.6 C from the station mean1892: 6.4 C, -1.3 C from the station mean1893: 6.4 C, -1.3 C from the station mean1894: 7.6 C, -0.1 C from the station mean1895: 6.5 C, -1.1 C from the station mean1896: 7.4 C, -0.3 C from the station mean1897: 7.0 C, -0.6 C from the station mean1898: 7.0 C, -0.6 C from the station mean1899: 7.2 C, -0.5 C from the station mean1900: 6.7 C, -1.0 C from the station mean1901: 7.0 C, -0.7 C from the station mean1902: 5.6 C, -2.0 C from the station mean1903: 7.2 C, -0.5 C from the station mean1904: 6.8 C, -0.8 C from the station mean1905: 6.8 C, -0.8 C from the station mean1906: 7.7 C, +0.1 C from the station mean1907: 6.6 C, -1.0 C from the station mean1908: 6.9 C, -0.7 C from the station mean1909: 6.2 C, -1.4 C from the station mean1910: 8.1 C, +0.4 C from the station mean1911: 7.8 C, +0.2 C from the station mean1912: 6.7 C, -0.9 C from the station mean1913: 8.0 C, +0.4 C from the station mean1914: 8.2 C, +0.6 C from the station mean1915: 6.3 C, -1.4 C from the station mean1916: 7.1 C, -0.5 C from the station mean1917: 6.6 C, -1.1 C from the station mean1918: 7.3 C, -0.4 C from the station mean1919: 6.3 C, -1.3 C from the station mean1920: 7.6 C, 0.0 C from the station mean1921: 7.6 C, 0.0 C from the station mean1922: 6.1 C, -1.5 C from the station mean1923: 6.4 C, -1.2 C from the station mean1924: 6.4 C, -1.2 C from the station mean1925: 7.3 C, -0.3 C from the station mean1926: 7.3 C, -0.3 C from the station mean1927: 6.8 C, -0.9 C from the station mean1928: 6.7 C, -1.0 C from the station mean1929: 6.3 C, -1.3 C from the station mean1930: 8.0 C, +0.4 C from the station mean1931: 6.6 C, -1.1 C from the station mean1932: 7.7 C, +0.1 C from the station mean1933: 7.6 C, -0.1 C from the station mean1934: 9.2 C, +1.5 C from the station mean1935: 8.0 C, +0.4 C from the station mean1936: 7.9 C, +0.3 C from the station mean1937: 8.0 C, +0.4 C from the station mean1938: 8.9 C, +1.3 C from the station mean1939: 8.4 C, +0.7 C from the station mean1940: 5.7 C, -1.9 C from the station mean1941: 6.4 C, -1.2 C from the station mean1942: 5.6 C, -2.0 C from the station mean1943: 8.5 C, +0.9 C from the station mean1944: 8.2 C, +0.5 C from the station mean1945: 8.5 C, +0.9 C from the station mean1946: 7.8 C, +0.2 C from the station mean1947: 7.1 C, -0.5 C from the station mean1948: 8.3 C, +0.7 C from the station mean1949: 9.0 C, +1.4 C from the station mean1950: 8.1 C, +0.5 C from the station mean1952: 6.6 C, -1.0 C from the station mean1953: 8.1 C, +0.5 C from the station mean1954: 7.0 C, -0.6 C from the station mean1955: 7.1 C, -0.5 C from the station mean1956: 5.9 C, -1.7 C from the station mean1957: 7.6 C, 0.0 C from the station mean1958: 7.0 C, -0.7 C from the station mean1959: 8.7 C, +1.1 C from the station mean1960: 7.5 C, -0.1 C from the station mean1961: 8.7 C, +1.0 C from the station mean1962: 6.9 C, -0.7 C from the station mean1963: 6.7 C, -0.9 C from the station mean1964: 7.4 C, -0.2 C from the station mean1965: 6.8 C, -0.9 C from the station mean1966: 7.1 C, -0.6 C from the station mean1967: 8.3 C, +0.7 C from the station mean1968: 7.9 C, +0.3 C from the station mean1969: 7.5 C, -0.2 C from the station mean1970: 6.7 C, -0.9 C from the station mean1971: 8.0 C, +0.3 C from the station mean1973: 7.5 C, -0.1 C from the station mean1974: 8.0 C, +0.4 C from the station mean1975: 8.5 C, +0.8 C from the station mean1976: 6.7 C, -0.9 C from the station mean1977: 7.4 C, -0.2 C from the station mean1978: 6.8 C, -0.9 C from the station mean1979: 6.3 C, -1.3 C from the station mean1980: 6.6 C, -1.0 C from the station mean1981: 6.8 C, -0.9 C from the station mean1982: 7.5 C, -0.1 C from the station mean1983: 8.1 C, +0.4 C from the station mean1984: 8.1 C, +0.4 C from the station mean1985: 6.0 C, -1.6 C from the station mean1986: 6.7 C, -0.9 C from the station mean1987: 6.0 C, -1.7 C from the station mean1988: 7.9 C, +0.3 C from the station mean1989: 9.0 C, +1.3 C from the station mean1990: 9.2 C, +1.5 C from the station mean1991: 7.9 C, +0.3 C from the station mean1992: 8.5 C, +0.8 C from the station mean1993: 7.7 C, +0.1 C from the station mean1994: 8.6 C, +0.9 C from the station mean1995: 8.0 C, +0.4 C from the station mean1996: 6.9 C, -0.7 C from the station mean1997: 8.2 C, +0.6 C from the station mean1998: 7.9 C, +0.3 C from the station mean1999: 8.5 C, +0.9 C from the station mean2000: 9.0 C, +1.3 C from the station mean2001: 8.1 C, +0.5 C from the station mean2002: 8.9 C, +1.2 C from the station mean2003: 8.2 C, +0.5 C from the station mean2004: 8.0 C, +0.4 C from the station mean2005: 8.1 C, +0.4 C from the station mean2006: 8.7 C, +1.1 C from the station mean2007: 9.0 C, +1.3 C from the station mean2008: 8.9 C, +1.3 C from the station mean2009: 8.2 C, +0.5 C from the station mean2010: 6.8 C, -0.9 C from the station mean2011: 8.6 C, +1.0 C from the station mean2012: 7.9 C, +0.3 C from the station mean2013: 8.3 C, +0.7 C from the station mean2014: 9.7 C, +2.1 C from the station mean2015: 9.2 C, +1.6 C from the station mean2016: 8.9 C, +1.2 C from the station mean2017: 8.9 C, +1.2 C from the station mean2018: 9.5 C, +1.9 C from the station mean2019: 9.7 C, +2.0 C from the station mean2020: 10.0 C, +2.3 C from the station mean2021: 8.8 C, +1.1 C from the station mean2022: 9.4 C, +1.8 C from the station mean2023: 9.1 C, +1.5 C from the station mean2024: 9.6 C, +1.9 C from the station mean2025: 9.8 C, +2.1 C from the station mean188218901900191019201930194019501960197019801990200020102020
One stripe for each of 142 complete years at Karlshamn, 1882 to 2025. Blue stripes are years cooler than the station's own mean of 7.6 C (45.7 F); red stripes are warmer. The coolest year was 1942, at 5.6 C (42.1 F), and the warmest was 2020, at 10.0 C (49.9 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Karlshamn as warming stripes, 1882 to 2025
YearAnnual mean temperatureDifference from the station mean
18828.5 C+0.87 C
18837.8 C+0.13 C
18848.2 C+0.58 C
18857.4 C-0.28 C
18867.3 C-0.35 C
18877.5 C-0.11 C
18886.9 C-0.71 C
18896.8 C-0.87 C
18907.2 C-0.45 C
18917.1 C-0.57 C
18926.4 C-1.27 C
18936.4 C-1.28 C
18947.6 C-0.07 C
18956.5 C-1.10 C
18967.4 C-0.28 C
18977.0 C-0.59 C
18987.0 C-0.61 C
18997.2 C-0.48 C
19006.7 C-0.95 C
19017.0 C-0.66 C
19025.6 C-1.99 C
19037.2 C-0.47 C
19046.8 C-0.82 C
19056.8 C-0.80 C
19067.7 C+0.06 C
19076.6 C-1.02 C
19086.9 C-0.70 C
19096.2 C-1.42 C
19108.1 C+0.45 C
19117.8 C+0.20 C
19126.7 C-0.90 C
19138.0 C+0.41 C
19148.2 C+0.56 C
19156.3 C-1.35 C
19167.1 C-0.49 C
19176.6 C-1.08 C
19187.3 C-0.35 C
19196.3 C-1.31 C
19207.6 C-0.01 C
19217.6 C-0.01 C
19226.1 C-1.54 C
19236.4 C-1.19 C
19246.4 C-1.23 C
19257.3 C-0.29 C
19267.3 C-0.30 C
19276.8 C-0.86 C
19286.7 C-0.97 C
19296.3 C-1.29 C
19308.0 C+0.39 C
19316.6 C-1.08 C
19327.7 C+0.10 C
19337.6 C-0.06 C
19349.2 C+1.54 C
19358.0 C+0.41 C
19367.9 C+0.29 C
19378.0 C+0.36 C
19388.9 C+1.27 C
19398.4 C+0.73 C
19405.7 C-1.89 C
19416.4 C-1.22 C
19425.6 C-2.03 C
19438.5 C+0.89 C
19448.2 C+0.54 C
19458.5 C+0.89 C
19467.8 C+0.17 C
19477.1 C-0.49 C
19488.3 C+0.66 C
19499.0 C+1.40 C
19508.1 C+0.48 C
19526.6 C-1.03 C
19538.1 C+0.48 C
19547.0 C-0.63 C
19557.1 C-0.51 C
19565.9 C-1.69 C
19577.6 C-0.01 C
19587.0 C-0.68 C
19598.7 C+1.08 C
19607.5 C-0.10 C
19618.7 C+1.04 C
19626.9 C-0.74 C
19636.7 C-0.92 C
19647.4 C-0.24 C
19656.8 C-0.86 C
19667.1 C-0.55 C
19678.3 C+0.71 C
19687.9 C+0.28 C
19697.5 C-0.18 C
19706.7 C-0.92 C
19718.0 C+0.35 C
19737.5 C-0.13 C
19748.0 C+0.38 C
19758.5 C+0.84 C
19766.7 C-0.91 C
19777.4 C-0.24 C
19786.8 C-0.85 C
19796.3 C-1.32 C
19806.6 C-1.03 C
19816.8 C-0.87 C
19827.5 C-0.09 C
19838.1 C+0.44 C
19848.1 C+0.44 C
19856.0 C-1.61 C
19866.7 C-0.92 C
19876.0 C-1.68 C
19887.9 C+0.27 C
19899.0 C+1.32 C
19909.2 C+1.55 C
19917.9 C+0.31 C
19928.5 C+0.83 C
19937.7 C+0.07 C
19948.6 C+0.92 C
19958.0 C+0.36 C
19966.9 C-0.71 C
19978.2 C+0.58 C
19987.9 C+0.30 C
19998.5 C+0.87 C
20009.0 C+1.35 C
20018.1 C+0.49 C
20028.9 C+1.22 C
20038.2 C+0.53 C
20048.0 C+0.40 C
20058.1 C+0.43 C
20068.7 C+1.08 C
20079.0 C+1.33 C
20088.9 C+1.29 C
20098.2 C+0.55 C
20106.8 C-0.88 C
20118.6 C+1.01 C
20127.9 C+0.26 C
20138.3 C+0.66 C
20149.7 C+2.11 C
20159.2 C+1.60 C
20168.9 C+1.22 C
20178.9 C+1.23 C
20189.5 C+1.90 C
20199.7 C+2.02 C
202010.0 C+2.33 C
20218.8 C+1.13 C
20229.4 C+1.78 C
20239.1 C+1.46 C
20249.6 C+1.92 C
20259.8 C+2.13 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1882 to 2025. In Fahrenheit: 0.2 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 142 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Karlshamn
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1882 to 2025142Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1882 to 2025142Rise
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1882 to 2025142Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1858 to 2026
Yearly extremes at Karlshamn: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.0 C (93.2 F)188328.5 C (83.3 F)145
Coldest night (TNn)-27.0 C (-16.6 F)1942-15.0 C (5.0 F)145
Wettest day (Rx1day)74.9 mm (2.9 in)190928.1 mm (1.1 in)169
Wettest five days (Rx5day)109.5 mm (4.3 in)200746.4 mm (1.8 in)169
Longest dry spell (CDD)59 days199224 days169

Hottest day (TXx)

Hottest day (TXx) at Karlshamn by year The hottest day of the year at Karlshamn, 1858 to 2026. The record is 34.0 C (93.2 F) in 1883, marked on the chart; the median year is 28.5 C (83.3 F). 20253035186018801900192019401960198020002020Record: 34.0 C (93.2 F) in 1883
The hottest day of the year at Karlshamn, 1858 to 2026. The record is 34.0 C (93.2 F) in 1883, marked on the chart; the median year is 28.5 C (83.3 F).
Hottest day (TXx) at Karlshamn by year
YearHottest day (TXx)
1858n/a
1859n/a
1860n/a
1861n/a
1862n/a
1863n/a
1864n/a
1865n/a
1866n/a
1867n/a
1868n/a
1869n/a
1870n/a
1871n/a
1872n/a
1873n/a
1874n/a
1875n/a
1876n/a
1877n/a
1878n/a
1879n/a
1880n/a
1881n/a
188229.0 C (84.2 F)
188334.0 C (93.2 F)
188430.0 C (86.0 F)
188531.0 C (87.8 F)
188630.0 C (86.0 F)
188732.0 C (89.6 F)
188830.0 C (86.0 F)
188933.0 C (91.4 F)
189028.0 C (82.4 F)
189128.0 C (82.4 F)
189228.0 C (82.4 F)
189328.0 C (82.4 F)
189431.0 C (87.8 F)
189530.0 C (86.0 F)
189628.0 C (82.4 F)
189728.0 C (82.4 F)
189826.0 C (78.8 F)
189929.0 C (84.2 F)
190028.5 C (83.3 F)
190130.0 C (86.0 F)
190227.0 C (80.6 F)
190325.5 C (77.9 F)
190430.0 C (86.0 F)
190526.5 C (79.7 F)
190628.0 C (82.4 F)
190729.0 C (84.2 F)
190829.0 C (84.2 F)
190927.0 C (80.6 F)
191028.0 C (82.4 F)
191129.5 C (85.1 F)
191228.0 C (82.4 F)
191326.5 C (79.7 F)
191431.0 C (87.8 F)
191529.5 C (85.1 F)
191630.5 C (86.9 F)
191728.5 C (83.3 F)
191829.0 C (84.2 F)
191926.5 C (79.7 F)
192026.0 C (78.8 F)
192126.0 C (78.8 F)
192225.0 C (77.0 F)
192331.0 C (87.8 F)
192423.0 C (73.4 F)
192530.0 C (86.0 F)
192629.5 C (85.1 F)
192727.0 C (80.6 F)
192826.0 C (78.8 F)
192925.0 C (77.0 F)
193026.0 C (78.8 F)
193125.0 C (77.0 F)
193226.0 C (78.8 F)
193326.5 C (79.7 F)
193428.0 C (82.4 F)
193529.0 C (84.2 F)
193628.0 C (82.4 F)
193729.5 C (85.1 F)
193825.2 C (77.4 F)
193928.5 C (83.3 F)
194026.0 C (78.8 F)
194129.5 C (85.1 F)
194226.5 C (79.7 F)
194328.0 C (82.4 F)
194429.5 C (85.1 F)
194529.0 C (84.2 F)
194626.0 C (78.8 F)
194730.0 C (86.0 F)
194827.0 C (80.6 F)
194927.0 C (80.6 F)
195026.8 C (80.2 F)
195125.0 C (77.0 F)
195225.5 C (77.9 F)
195332.0 C (89.6 F)
195426.0 C (78.8 F)
195531.0 C (87.8 F)
195628.0 C (82.4 F)
195727.0 C (80.6 F)
195828.0 C (82.4 F)
195932.0 C (89.6 F)
196025.0 C (77.0 F)
196128.0 C (82.4 F)
196226.0 C (78.8 F)
196329.0 C (84.2 F)
196428.0 C (82.4 F)
196523.0 C (73.4 F)
196628.0 C (82.4 F)
196725.0 C (77.0 F)
196828.5 C (83.3 F)
196929.5 C (85.1 F)
197031.5 C (88.7 F)
197130.2 C (86.4 F)
197228.2 C (82.8 F)
197328.3 C (82.9 F)
197426.1 C (79.0 F)
197533.0 C (91.4 F)
197629.0 C (84.2 F)
197728.5 C (83.3 F)
197827.0 C (80.6 F)
197926.0 C (78.8 F)
198027.5 C (81.5 F)
198127.0 C (80.6 F)
198230.5 C (86.9 F)
198331.0 C (87.8 F)
198426.2 C (79.2 F)
198526.4 C (79.5 F)
198630.5 C (86.9 F)
198725.0 C (77.0 F)
198829.0 C (84.2 F)
198930.0 C (86.0 F)
199028.5 C (83.3 F)
199131.0 C (87.8 F)
199229.2 C (84.6 F)
199327.5 C (81.5 F)
199431.0 C (87.8 F)
199529.0 C (84.2 F)
199625.8 C (78.4 F)
199730.5 C (86.9 F)
199826.2 C (79.2 F)
199927.5 C (81.5 F)
200030.0 C (86.0 F)
200129.5 C (85.1 F)
200231.0 C (87.8 F)
200328.5 C (83.3 F)
200427.8 C (82.0 F)
200530.3 C (86.5 F)
200630.2 C (86.4 F)
200728.9 C (84.0 F)
200829.0 C (84.2 F)
200930.3 C (86.5 F)
201028.4 C (83.1 F)
201127.9 C (82.2 F)
201230.8 C (87.4 F)
201330.3 C (86.5 F)
201429.3 C (84.7 F)
201531.1 C (88.0 F)
201629.5 C (85.1 F)
201726.9 C (80.4 F)
201832.8 C (91.0 F)
201931.4 C (88.5 F)
202028.9 C (84.0 F)
202130.0 C (86.0 F)
202229.0 C (84.2 F)
202327.1 C (80.8 F)
202428.9 C (84.0 F)
202532.1 C (89.8 F)
202630.3 C (86.5 F)

Coldest night (TNn)

Coldest night (TNn) at Karlshamn by year The coldest night of the year at Karlshamn, 1858 to 2026. The record is -27.0 C (-16.6 F) in 1942, marked on the chart; the median year is -15.0 C (5.0 F). -30-20-100186018801900192019401960198020002020Record: -27.0 C (-16.6 F) in 1942
The coldest night of the year at Karlshamn, 1858 to 2026. The record is -27.0 C (-16.6 F) in 1942, marked on the chart; the median year is -15.0 C (5.0 F).
Coldest night (TNn) at Karlshamn by year
YearColdest night (TNn)
1858n/a
1859n/a
1860n/a
1861n/a
1862n/a
1863n/a
1864n/a
1865n/a
1866n/a
1867n/a
1868n/a
1869n/a
1870n/a
1871n/a
1872n/a
1873n/a
1874n/a
1875n/a
1876n/a
1877n/a
1878n/a
1879n/a
1880n/a
1881n/a
1882-13.5 C (7.7 F)
1883-15.0 C (5.0 F)
1884-17.0 C (1.4 F)
1885-15.0 C (5.0 F)
1886-23.0 C (-9.4 F)
1887-17.0 C (1.4 F)
1888-22.0 C (-7.6 F)
1889-20.0 C (-4.0 F)
1890-14.0 C (6.8 F)
1891-17.0 C (1.4 F)
1892-17.0 C (1.4 F)
1893-24.0 C (-11.2 F)
1894-10.0 C (14.0 F)
1895-23.0 C (-9.4 F)
1896-11.0 C (12.2 F)
1897-23.0 C (-9.4 F)
1898-13.0 C (8.6 F)
1899-17.0 C (1.4 F)
1900-18.0 C (-0.4 F)
1901-16.0 C (3.2 F)
1902-15.0 C (5.0 F)
1903-14.0 C (6.8 F)
1904-13.5 C (7.7 F)
1905-17.0 C (1.4 F)
1906-13.0 C (8.6 F)
1907-21.0 C (-5.8 F)
1908-14.5 C (5.9 F)
1909-14.5 C (5.9 F)
1910-13.5 C (7.7 F)
1911-12.5 C (9.5 F)
1912-21.0 C (-5.8 F)
1913-12.5 C (9.5 F)
1914-12.5 C (9.5 F)
1915-15.0 C (5.0 F)
1916-14.5 C (5.9 F)
1917-17.5 C (0.5 F)
1918-15.0 C (5.0 F)
1919-16.5 C (2.3 F)
1920-14.5 C (5.9 F)
1921-11.5 C (11.3 F)
1922-15.0 C (5.0 F)
1923-18.0 C (-0.4 F)
1924-16.5 C (2.3 F)
1925-16.0 C (3.2 F)
1926-12.5 C (9.5 F)
1927-15.0 C (5.0 F)
1928-10.0 C (14.0 F)
1929-17.0 C (1.4 F)
1930-12.0 C (10.4 F)
1931-14.5 C (5.9 F)
1932-16.5 C (2.3 F)
1933-12.0 C (10.4 F)
1934-8.5 C (16.7 F)
1935-9.6 C (14.7 F)
1936-13.0 C (8.6 F)
1937-12.5 C (9.5 F)
1938-10.0 C (14.0 F)
1939-14.0 C (6.8 F)
1940-22.0 C (-7.6 F)
1941-18.0 C (-0.4 F)
1942-27.0 C (-16.6 F)
1943-16.0 C (3.2 F)
1944-11.5 C (11.3 F)
1945-13.3 C (8.1 F)
1946-14.5 C (5.9 F)
1947-17.5 C (0.5 F)
1948-16.0 C (3.2 F)
1949-11.0 C (12.2 F)
1950-12.5 C (9.5 F)
1951-6.0 C (21.2 F)
1952-12.0 C (10.4 F)
1953-19.0 C (-2.2 F)
1954-13.0 C (8.6 F)
1955-16.0 C (3.2 F)
1956-21.0 C (-5.8 F)
1957-11.0 C (12.2 F)
1958-20.0 C (-4.0 F)
1959-12.0 C (10.4 F)
1960-18.0 C (-0.4 F)
1961-16.5 C (2.3 F)
1962-13.0 C (8.6 F)
1963-19.0 C (-2.2 F)
1964-15.0 C (5.0 F)
1965-18.3 C (-0.9 F)
1966-20.0 C (-4.0 F)
1967-12.0 C (10.4 F)
1968-16.5 C (2.3 F)
1969-15.0 C (5.0 F)
1970-18.5 C (-1.3 F)
1971-13.2 C (8.2 F)
1972-9.0 C (15.8 F)
1973-13.1 C (8.4 F)
1974-9.4 C (15.1 F)
1975-12.3 C (9.9 F)
1976-20.4 C (-4.7 F)
1977-15.7 C (3.7 F)
1978-22.3 C (-8.1 F)
1979-19.8 C (-3.6 F)
1980-16.4 C (2.5 F)
1981-20.7 C (-5.3 F)
1982-24.5 C (-12.1 F)
1983-15.3 C (4.5 F)
1984-10.5 C (13.1 F)
1985-22.5 C (-8.5 F)
1986-19.5 C (-3.1 F)
1987-20.5 C (-4.9 F)
1988-12.0 C (10.4 F)
1989-12.0 C (10.4 F)
1990-7.5 C (18.5 F)
1991-13.5 C (7.7 F)
1992-11.4 C (11.5 F)
1993-12.6 C (9.3 F)
1994-12.0 C (10.4 F)
1995-19.5 C (-3.1 F)
1996-16.5 C (2.3 F)
1997-18.5 C (-1.3 F)
1998-14.0 C (6.8 F)
1999-15.5 C (4.1 F)
2000-13.0 C (8.6 F)
2001-18.5 C (-1.3 F)
2002-18.0 C (-0.4 F)
2003-17.1 C (1.2 F)
2004-15.3 C (4.5 F)
2005-18.6 C (-1.5 F)
2006-17.7 C (0.1 F)
2007-11.1 C (12.0 F)
2008-8.5 C (16.7 F)
2009-15.9 C (3.4 F)
2010-20.0 C (-4.0 F)
2011-13.9 C (7.0 F)
2012-15.5 C (4.1 F)
2013-16.3 C (2.7 F)
2014-11.5 C (11.3 F)
2015-7.5 C (18.5 F)
2016-14.9 C (5.2 F)
2017-13.8 C (7.2 F)
2018-12.3 C (9.9 F)
2019-8.2 C (17.2 F)
2020-6.8 C (19.8 F)
2021-14.3 C (6.3 F)
2022-13.9 C (7.0 F)
2023-11.5 C (11.3 F)
2024-14.3 C (6.3 F)
2025-12.5 C (9.5 F)
2026-14.2 C (6.4 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Karlshamn by year The wettest day of the year at Karlshamn, 1858 to 2026. The record is 74.9 mm (2.9 in) in 1909, marked on the chart; the median year is 28.1 mm (1.1 in). 020406080186018801900192019401960198020002020Record: 74.9 mm (2.9 in) in 1909
The wettest day of the year at Karlshamn, 1858 to 2026. The record is 74.9 mm (2.9 in) in 1909, marked on the chart; the median year is 28.1 mm (1.1 in).
Wettest day (Rx1day) at Karlshamn by year
YearWettest day (Rx1day)
185813.4 mm (0.5 in)
185933.9 mm (1.3 in)
186027.1 mm (1.1 in)
186125.2 mm (1.0 in)
186217.3 mm (0.7 in)
186319.3 mm (0.8 in)
186421.2 mm (0.8 in)
186524.1 mm (0.9 in)
186626.8 mm (1.1 in)
186723.0 mm (0.9 in)
186822.2 mm (0.9 in)
186950.6 mm (2.0 in)
187028.6 mm (1.1 in)
187141.6 mm (1.6 in)
187227.4 mm (1.1 in)
187330.3 mm (1.2 in)
187425.2 mm (1.0 in)
187526.0 mm (1.0 in)
187624.5 mm (1.0 in)
187729.0 mm (1.1 in)
187824.2 mm (1.0 in)
187928.1 mm (1.1 in)
188036.8 mm (1.4 in)
188118.5 mm (0.7 in)
188225.8 mm (1.0 in)
188320.4 mm (0.8 in)
188429.1 mm (1.1 in)
188533.5 mm (1.3 in)
188622.5 mm (0.9 in)
188727.0 mm (1.1 in)
188828.0 mm (1.1 in)
188925.7 mm (1.0 in)
189041.0 mm (1.6 in)
189142.4 mm (1.7 in)
189229.2 mm (1.1 in)
189315.8 mm (0.6 in)
189421.7 mm (0.9 in)
189536.2 mm (1.4 in)
189627.4 mm (1.1 in)
189727.0 mm (1.1 in)
189828.6 mm (1.1 in)
189919.1 mm (0.8 in)
190043.5 mm (1.7 in)
190127.2 mm (1.1 in)
190221.8 mm (0.9 in)
190364.1 mm (2.5 in)
190427.2 mm (1.1 in)
190552.9 mm (2.1 in)
190627.1 mm (1.1 in)
190719.0 mm (0.7 in)
190845.9 mm (1.8 in)
190974.9 mm (2.9 in)
191031.8 mm (1.3 in)
191121.6 mm (0.9 in)
191223.2 mm (0.9 in)
191330.5 mm (1.2 in)
191422.4 mm (0.9 in)
191528.6 mm (1.1 in)
191630.6 mm (1.2 in)
191740.5 mm (1.6 in)
191821.8 mm (0.9 in)
191928.4 mm (1.1 in)
192023.3 mm (0.9 in)
192129.1 mm (1.1 in)
192222.4 mm (0.9 in)
192316.8 mm (0.7 in)
192438.0 mm (1.5 in)
192539.5 mm (1.6 in)
192627.0 mm (1.1 in)
192737.9 mm (1.5 in)
192838.6 mm (1.5 in)
192919.5 mm (0.8 in)
193023.5 mm (0.9 in)
193127.6 mm (1.1 in)
193221.0 mm (0.8 in)
193334.8 mm (1.4 in)
193456.6 mm (2.2 in)
193549.3 mm (1.9 in)
193628.9 mm (1.1 in)
193724.8 mm (1.0 in)
193846.8 mm (1.8 in)
193933.7 mm (1.3 in)
194019.5 mm (0.8 in)
194120.3 mm (0.8 in)
194232.3 mm (1.3 in)
194320.8 mm (0.8 in)
194416.1 mm (0.6 in)
194545.6 mm (1.8 in)
194625.8 mm (1.0 in)
194731.9 mm (1.3 in)
194835.4 mm (1.4 in)
194921.0 mm (0.8 in)
195053.1 mm (2.1 in)
195125.0 mm (1.0 in)
195225.6 mm (1.0 in)
195320.2 mm (0.8 in)
195426.2 mm (1.0 in)
195532.2 mm (1.3 in)
195619.2 mm (0.8 in)
195736.3 mm (1.4 in)
195830.2 mm (1.2 in)
195943.0 mm (1.7 in)
196025.2 mm (1.0 in)
196137.4 mm (1.5 in)
196220.5 mm (0.8 in)
196340.0 mm (1.6 in)
196419.5 mm (0.8 in)
196533.0 mm (1.3 in)
196626.0 mm (1.0 in)
196725.0 mm (1.0 in)
196841.5 mm (1.6 in)
196931.2 mm (1.2 in)
197035.7 mm (1.4 in)
197125.0 mm (1.0 in)
197229.0 mm (1.1 in)
197329.0 mm (1.1 in)
197430.0 mm (1.2 in)
197552.0 mm (2.0 in)
197637.2 mm (1.5 in)
197725.5 mm (1.0 in)
197816.8 mm (0.7 in)
197929.3 mm (1.2 in)
198024.2 mm (1.0 in)
198138.7 mm (1.5 in)
198220.5 mm (0.8 in)
198342.0 mm (1.7 in)
198430.2 mm (1.2 in)
198522.0 mm (0.9 in)
198618.0 mm (0.7 in)
198736.2 mm (1.4 in)
198847.0 mm (1.9 in)
198922.2 mm (0.9 in)
199022.9 mm (0.9 in)
199151.5 mm (2.0 in)
199236.0 mm (1.4 in)
199332.5 mm (1.3 in)
199426.5 mm (1.0 in)
199529.8 mm (1.2 in)
199646.0 mm (1.8 in)
199723.5 mm (0.9 in)
199831.9 mm (1.3 in)
199930.0 mm (1.2 in)
200034.5 mm (1.4 in)
200141.5 mm (1.6 in)
200229.6 mm (1.2 in)
200323.5 mm (0.9 in)
200430.4 mm (1.2 in)
200521.0 mm (0.8 in)
200635.9 mm (1.4 in)
200751.5 mm (2.0 in)
200829.0 mm (1.1 in)
200922.3 mm (0.9 in)
201043.2 mm (1.7 in)
201128.1 mm (1.1 in)
201227.5 mm (1.1 in)
201321.8 mm (0.9 in)
201435.9 mm (1.4 in)
201521.8 mm (0.9 in)
201627.8 mm (1.1 in)
201736.9 mm (1.5 in)
201816.0 mm (0.6 in)
201920.0 mm (0.8 in)
202034.1 mm (1.3 in)
202136.7 mm (1.4 in)
202229.2 mm (1.1 in)
202329.6 mm (1.2 in)
202431.8 mm (1.3 in)
202519.1 mm (0.8 in)
202616.6 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Karlshamn by year The wettest five days of the year at Karlshamn, 1858 to 2026. The record is 109.5 mm (4.3 in) in 2007, marked on the chart; the median year is 46.4 mm (1.8 in). 0255075100125186018801900192019401960198020002020Record: 109.5 mm (4.3 in) in 2007
The wettest five days of the year at Karlshamn, 1858 to 2026. The record is 109.5 mm (4.3 in) in 2007, marked on the chart; the median year is 46.4 mm (1.8 in).
Wettest five days (Rx5day) at Karlshamn by year
YearWettest five days (Rx5day)
185826.7 mm (1.1 in)
185949.2 mm (1.9 in)
186027.1 mm (1.1 in)
186138.6 mm (1.5 in)
186227.6 mm (1.1 in)
186336.4 mm (1.4 in)
186439.0 mm (1.5 in)
186531.0 mm (1.2 in)
186643.5 mm (1.7 in)
186733.2 mm (1.3 in)
186848.4 mm (1.9 in)
186956.7 mm (2.2 in)
187049.7 mm (2.0 in)
187153.4 mm (2.1 in)
187245.5 mm (1.8 in)
187345.1 mm (1.8 in)
187437.5 mm (1.5 in)
187539.6 mm (1.6 in)
187639.0 mm (1.5 in)
187736.4 mm (1.4 in)
187851.7 mm (2.0 in)
187944.1 mm (1.7 in)
188068.8 mm (2.7 in)
188146.4 mm (1.8 in)
188250.4 mm (2.0 in)
188338.5 mm (1.5 in)
188446.2 mm (1.8 in)
188551.3 mm (2.0 in)
188634.0 mm (1.3 in)
188745.2 mm (1.8 in)
188840.0 mm (1.6 in)
188944.8 mm (1.8 in)
189058.2 mm (2.3 in)
189159.2 mm (2.3 in)
189242.9 mm (1.7 in)
189325.8 mm (1.0 in)
189441.5 mm (1.6 in)
189557.2 mm (2.3 in)
189667.5 mm (2.7 in)
189752.7 mm (2.1 in)
189843.5 mm (1.7 in)
189954.0 mm (2.1 in)
190050.4 mm (2.0 in)
190134.2 mm (1.3 in)
190235.4 mm (1.4 in)
190383.5 mm (3.3 in)
190448.7 mm (1.9 in)
190571.0 mm (2.8 in)
190641.1 mm (1.6 in)
190730.6 mm (1.2 in)
190860.1 mm (2.4 in)
190975.4 mm (3.0 in)
191056.0 mm (2.2 in)
191160.8 mm (2.4 in)
191239.9 mm (1.6 in)
191346.8 mm (1.8 in)
191433.7 mm (1.3 in)
191545.5 mm (1.8 in)
191665.2 mm (2.6 in)
191758.9 mm (2.3 in)
191838.7 mm (1.5 in)
191937.8 mm (1.5 in)
192041.9 mm (1.6 in)
192142.6 mm (1.7 in)
192237.2 mm (1.5 in)
192333.7 mm (1.3 in)
192460.5 mm (2.4 in)
192572.8 mm (2.9 in)
192641.0 mm (1.6 in)
192751.2 mm (2.0 in)
192849.9 mm (2.0 in)
192937.7 mm (1.5 in)
193039.5 mm (1.6 in)
193150.0 mm (2.0 in)
193238.7 mm (1.5 in)
193361.6 mm (2.4 in)
193485.5 mm (3.4 in)
193556.9 mm (2.2 in)
193650.5 mm (2.0 in)
193753.8 mm (2.1 in)
193873.6 mm (2.9 in)
193953.5 mm (2.1 in)
194030.7 mm (1.2 in)
194142.4 mm (1.7 in)
194245.0 mm (1.8 in)
194333.1 mm (1.3 in)
194434.4 mm (1.4 in)
194575.4 mm (3.0 in)
194638.5 mm (1.5 in)
194743.7 mm (1.7 in)
194848.0 mm (1.9 in)
194939.3 mm (1.5 in)
195059.6 mm (2.3 in)
195151.9 mm (2.0 in)
195243.0 mm (1.7 in)
195327.5 mm (1.1 in)
195447.8 mm (1.9 in)
195538.9 mm (1.5 in)
195633.0 mm (1.3 in)
195756.7 mm (2.2 in)
195845.0 mm (1.8 in)
195948.1 mm (1.9 in)
196042.2 mm (1.7 in)
196145.5 mm (1.8 in)
196236.0 mm (1.4 in)
196356.0 mm (2.2 in)
196440.8 mm (1.6 in)
196562.0 mm (2.4 in)
196645.0 mm (1.8 in)
196756.2 mm (2.2 in)
196870.9 mm (2.8 in)
196950.1 mm (2.0 in)
197052.0 mm (2.0 in)
197132.3 mm (1.3 in)
197233.0 mm (1.3 in)
197360.9 mm (2.4 in)
197473.4 mm (2.9 in)
197576.2 mm (3.0 in)
197675.4 mm (3.0 in)
197750.4 mm (2.0 in)
197834.4 mm (1.4 in)
197947.3 mm (1.9 in)
198039.7 mm (1.6 in)
198174.8 mm (2.9 in)
198241.3 mm (1.6 in)
198349.9 mm (2.0 in)
198451.2 mm (2.0 in)
198546.8 mm (1.8 in)
198633.0 mm (1.3 in)
198753.8 mm (2.1 in)
198882.6 mm (3.3 in)
198931.0 mm (1.2 in)
199043.7 mm (1.7 in)
199173.9 mm (2.9 in)
199250.2 mm (2.0 in)
199342.3 mm (1.7 in)
199452.7 mm (2.1 in)
199542.7 mm (1.7 in)
199668.4 mm (2.7 in)
199745.5 mm (1.8 in)
199858.1 mm (2.3 in)
199952.0 mm (2.0 in)
200056.6 mm (2.2 in)
200166.1 mm (2.6 in)
200249.7 mm (2.0 in)
200341.9 mm (1.6 in)
200467.3 mm (2.6 in)
200539.9 mm (1.6 in)
200654.7 mm (2.2 in)
2007109.5 mm (4.3 in)
200837.1 mm (1.5 in)
200931.2 mm (1.2 in)
201058.3 mm (2.3 in)
201141.6 mm (1.6 in)
201242.7 mm (1.7 in)
201343.8 mm (1.7 in)
201452.8 mm (2.1 in)
201548.4 mm (1.9 in)
201658.9 mm (2.3 in)
201781.0 mm (3.2 in)
201825.2 mm (1.0 in)
201937.5 mm (1.5 in)
202043.8 mm (1.7 in)
202165.3 mm (2.6 in)
202279.0 mm (3.1 in)
202352.5 mm (2.1 in)
202469.5 mm (2.7 in)
202533.0 mm (1.3 in)
202620.9 mm (0.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Karlshamn by year The longest dry spell of the year at Karlshamn, 1858 to 2026. The record is 59 days in 1992, marked on the chart; the median year is 24 days. 0204060186018801900192019401960198020002020Record: 59 days in 1992
The longest dry spell of the year at Karlshamn, 1858 to 2026. The record is 59 days in 1992, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at Karlshamn by year
YearLongest dry spell (CDD)
185814 days
185938 days
186025 days
186119 days
186215 days
186322 days
186420 days
186538 days
186621 days
186720 days
186823 days
186919 days
187024 days
187128 days
187222 days
187337 days
187421 days
187521 days
187617 days
187718 days
187829 days
187942 days
188039 days
188119 days
188235 days
188319 days
188413 days
188517 days
188629 days
188737 days
188820 days
188916 days
189037 days
189130 days
189232 days
189340 days
189436 days
189519 days
189632 days
189731 days
189817 days
189929 days
190014 days
190118 days
190228 days
190326 days
190426 days
190515 days
190624 days
190719 days
190818 days
190924 days
191024 days
191124 days
191225 days
191335 days
191430 days
191520 days
191621 days
191719 days
191827 days
191929 days
192053 days
192137 days
192219 days
192340 days
192419 days
192519 days
192616 days
192723 days
192837 days
192927 days
193033 days
193121 days
193224 days
193329 days
193425 days
193520 days
193633 days
193726 days
193824 days
193919 days
194036 days
194124 days
194222 days
194342 days
194420 days
194513 days
194620 days
194743 days
194821 days
194920 days
195015 days
195133 days
195219 days
195332 days
195424 days
195520 days
195619 days
195723 days
195825 days
195940 days
196028 days
196118 days
196216 days
196320 days
196420 days
196527 days
196623 days
196713 days
196817 days
196923 days
197012 days
197119 days
197230 days
197317 days
197424 days
197529 days
197619 days
197717 days
197826 days
197924 days
198023 days
198123 days
198225 days
198328 days
198421 days
198525 days
198626 days
198726 days
198827 days
198932 days
199020 days
199122 days
199259 days
199321 days
199432 days
199519 days
199637 days
199734 days
199824 days
199922 days
200028 days
200120 days
200257 days
200328 days
200415 days
200544 days
200626 days
200717 days
200817 days
200924 days
201019 days
201125 days
201228 days
201321 days
201418 days
201520 days
201629 days
201718 days
201836 days
201941 days
202017 days
202126 days
202231 days
202332 days
202420 days
202533 days
202616 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

142 years with a frost

Across 142 years with a frost, the median last spring frost at Karlshamn falls on 4 May and the median first autumn frost on 11 October, which leaves a median of 161 days between them.

In 1996 to 2025 the median growing season was 170 days. That is 14 days more than in 1882 to 1911.

Fitted over all years, the growing season changes by +1.1 days per decade at this station.

Frost dates and growing season at Karlshamn
MeasureMedian, all yearsEarliest period (1882 to 1911)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost4 May10 May2 May8 days earlier-0.7 days per decade
First autumn frost11 October8 October14 October6 days later+0.4 days per decade
Growing days161 days156 days170 days14 days more+1.1 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

166 years, 1859 to 2025

A day with at least 28.2 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 64.6 mm (2.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Karlshamn: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years28.2 mm (1.1 in)
5 years36.8 mm (1.4 in)
10 years42.9 mm (1.7 in)
25 years51.2 mm (2.0 in)
50 years57.7 mm (2.3 in)
100 years64.6 mm (2.5 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 166 years of values from 1859 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 74.9 mm (2.9 in) in 1909; 64.1 mm (2.5 in) in 1903; 56.6 mm (2.2 in) in 1934.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Karlshamn, at 1973 and 1983. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1973 ran 0.3 C (0.5 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1983 ran 0.1 C (0.2 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Karlshamn, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1973-0.2-0.4likely5
1983+0.1+0.2likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Karlshamn had a mean temperature of 9.2 C (48.5 F) and 579.8 mm (22.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Ruidoso (United States, 8,588 km away), Luneburg (Germany, 431 km away) and Koebenhavn: Landbohojskolen-1 (Denmark, 155 km away).

Climate twins of Karlshamn: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
RuidosoUnited States8,588 km (5,336 mi)9.0 C (48.2 F)564.9 mm (22.2 in)0.54
LuneburgGermany431 km (268 mi)8.8 C (47.9 F)610.4 mm (24.0 in)0.58
Koebenhavn: Landbohojskolen-1Denmark155 km (96 mi)8.7 C (47.7 F)632.9 mm (24.9 in)0.60

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Karlshamn standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Karlshamn threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).