Built 2026-10-19 (19 October 2026)

Chetumal (Dge) Weather Records (MXN00023032)

Record envelope, standing records and threshold days for Chetumal (Dge) (MXN00023032), Mexico, with 61 years of record.

Key Facts for Chetumal (Dge)

  • Chetumal (Dge) (MXN00023032) is a weather station in Mexico at 18.50 latitude and -88.32 longitude, 11 m (36 ft) above sea level.
  • The station reports from 1952 to 2012, 61 years of record.
  • 1,464 records set at Chetumal (Dge) still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Chetumal (Dge) set a daily record high maximum temperature of 32.8 C (91.0 F) on 29 December 2012.

About the Station

  • Location: Mexico, 18.50 latitude, -88.32 longitude.
  • Elevation: 11 m (36 ft).
  • Period of record: 1952 to 2012, 61 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Chetumal (Dge), with 2026 drawn through them The band shows the record high and record low for each calendar day at Chetumal (Dge). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Chetumal (Dge). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Chetumal (Dge), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan35.0 C (95.0 F)5.6 C (42.1 F)n/an/a
Feb36.1 C (97.0 F)5.0 C (41.0 F)n/an/a
Mar38.3 C (100.9 F)7.2 C (45.0 F)n/an/a
Apr39.4 C (102.9 F)8.9 C (48.0 F)n/an/a
May39.4 C (102.9 F)15.6 C (60.1 F)n/an/a
Jun37.2 C (99.0 F)18.3 C (64.9 F)n/an/a
Jul37.8 C (100.0 F)18.9 C (66.0 F)n/an/a
Aug38.9 C (102.0 F)17.8 C (64.0 F)n/an/a
Sep37.8 C (100.0 F)17.8 C (64.0 F)n/an/a
Oct36.1 C (97.0 F)12.2 C (54.0 F)n/an/a
Nov36.7 C (98.1 F)10.0 C (50.0 F)n/an/a
Dec37.2 C (99.0 F)5.0 C (41.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Chetumal (Dge) by the year they were set 1,464 records at Chetumal (Dge) still stand. 1965 holds the most, with 83. 02550751001952: 61953: 181954: 181955: 81956: 301957: 341958: 271959: 311960: 461961: 551962: 651963: 341964: 511965: 831966: 301967: 161968: 231969: 411970: 171971: 331972: 351973: 751974: 271975: 321976: 241977: 101978: 111979: 41982: 81983: 161984: 171985: 101986: 131987: 131988: 101989: 81990: 121991: 101992: 81993: 71994: 171995: 71996: 141997: 211998: 361999: 82000: 102001: 212002: 72003: 102004: 252005: 352006: 272007: 252008: 262009: 442010: 502011: 232012: 421952195819641970197619841990199620022008
1,464 records at Chetumal (Dge) still stand. 1965 holds the most, with 83.
Standing records at Chetumal (Dge) by the year they were set
Year setStanding records
19526
195318
195418
19558
195630
195734
195827
195931
196046
196155
196265
196334
196451
196583
196630
196716
196823
196941
197017
197133
197235
197375
197427
197532
197624
197710
197811
19794
19828
198316
198417
198510
198613
198713
198810
19898
199012
199110
19928
19937
199417
19957
199614
199721
199836
19998
200010
200121
20027
200310
200425
200535
200627
200725
200826
200944
201050
201123
201242

All-Time Record Progression

1 new records
When Chetumal (Dge) set new all-time records 1 all-time records were set at Chetumal (Dge) between 30 April 1988 and 30 April 1988. Each dot is a new record. Record high maximum temperature30 April 1988: Record high maximum temperature 39.4 C (102.9 F)
1 all-time records were set at Chetumal (Dge) between 30 April 1988 and 30 April 1988. Each dot is a new record.
When Chetumal (Dge) set new all-time records
DateKindDetail
1988-04-30Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)

Wettest Day of Each Month

Oct: 307.8 mm (12.1 in)
Record daily precipitation for each month at Chetumal (Dge) The wettest day on record for each calendar month at Chetumal (Dge). The most was 307.8 mm (12.1 in) on 5 October 1954. 0100200300400 Jan: 99.8 mm (3.9 in), 20 January 1975 Jan Feb: 94.0 mm (3.7 in), 25 February 1974 Feb Mar: 66.3 mm (2.6 in), 1 March 1975 Mar Apr: 101.9 mm (4.0 in), 1 April 1996 Apr May: 276.6 mm (10.9 in), 24 May 1986 May Jun: 204.0 mm (8.0 in), 14 June 1982 Jun Jul: 149.9 mm (5.9 in), 11 July 1985 Jul Aug: 212.1 mm (8.4 in), 21 August 2001 Aug Sep: 220.0 mm (8.7 in), 20 September 1982 Sep Oct: 307.8 mm (12.1 in), 5 October 1954 Oct Nov: 159.8 mm (6.3 in), 20 November 1971 Nov Dec: 86.4 mm (3.4 in), 4 December 1965 Dec
The wettest day on record for each calendar month at Chetumal (Dge). The most was 307.8 mm (12.1 in) on 5 October 1954.
Record daily precipitation for each month at Chetumal (Dge)
MonthRecord daily precipitation (mm)Date
Jan99.8 mm (3.9 in)20 January 1975
Feb94.0 mm (3.7 in)25 February 1974
Mar66.3 mm (2.6 in)1 March 1975
Apr101.9 mm (4.0 in)1 April 1996
May276.6 mm (10.9 in)24 May 1986
Jun204.0 mm (8.0 in)14 June 1982
Jul149.9 mm (5.9 in)11 July 1985
Aug212.1 mm (8.4 in)21 August 2001
Sep220.0 mm (8.7 in)20 September 1982
Oct307.8 mm (12.1 in)5 October 1954
Nov159.8 mm (6.3 in)20 November 1971
Dec86.4 mm (3.4 in)4 December 1965

Period of Record Coverage

1952 to 2012
Days with data per year at Chetumal (Dge) 59 years of record at Chetumal (Dge), 1952 to 2012. 5 years have data for under 90 percent of days and are left out of rankings: 1952, 1955, 1979, 1982, 2003. 1952: 153 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 274 of 365 days1956: 366 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 336 of 365 days1960: 364 of 366 days1961: 364 of 365 days1962: 362 of 365 days1963: 364 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 364 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 364 of 365 days1970: 365 of 365 days1971: 363 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 89 of 365 days1982: 305 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 334 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 364 of 365 days1995: 363 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: 212 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: 360 of 365 days2011: 365 of 365 days2012: 364 of 366 days19601970199020002010
59 years of record at Chetumal (Dge), 1952 to 2012. 5 years have data for under 90 percent of days and are left out of rankings: 1952, 1955, 1979, 1982, 2003.
Days with data per year at Chetumal (Dge)
YearDays with dataShare of yearComplete
195215342%No
1953365100%Yes
1954364100%Yes
195527475%No
1956366100%Yes
1957364100%Yes
1958365100%Yes
195933692%Yes
196036499%Yes
1961364100%Yes
196236299%Yes
1963364100%Yes
1964366100%Yes
1965365100%Yes
1966364100%Yes
1967365100%Yes
1968365100%Yes
1969364100%Yes
1970365100%Yes
197136399%Yes
1972366100%Yes
1973364100%Yes
1974364100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
19798924%No
198230584%No
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986364100%Yes
1987365100%Yes
1988366100%Yes
198933492%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994364100%Yes
199536399%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
200321258%No
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
201036099%Yes
2011365100%Yes
201236499%Yes

Latest Records

20
Latest records at Chetumal (Dge)
DateStationRecordValueBeat old record byOld record stoodSignificance
29 December 2012Chetumal (Dge), MXdaily high max32.8 C (91.0 F)1.1 C (2.0 F)4 years11 of 100 (Routine)
29 December 2012Chetumal (Dge), MXdaily high min23.9 C (75.0 F)1.1 C (2.0 F)5 years10 of 100 (Routine)
28 December 2012Chetumal (Dge), MXdaily high min (Tie)22.8 C (73.0 F)tie29 years3 of 100 (Routine)
27 December 2012Chetumal (Dge), MXdaily high max (Tie)31.7 C (89.1 F)tie20 years3 of 100 (Routine)
26 December 2012Chetumal (Dge), MXdaily high max33.9 C (93.0 F)2.2 C (4.0 F)26 years22 of 100 (Routine)
20 December 2012Chetumal (Dge), MXdaily high min23.9 C (75.0 F)1.1 C (2.0 F)22 years15 of 100 (Routine)
20 December 2012Chetumal (Dge), MXdaily high max (Tie)31.7 C (89.1 F)tie18 years2 of 100 (Routine)
18 December 2012Chetumal (Dge), MXdaily high max32.8 C (91.0 F)0.6 C (1.1 F)6 years9 of 100 (Routine)
17 December 2012Chetumal (Dge), MXdaily high max (Tie)31.7 C (89.1 F)tie12 years2 of 100 (Routine)
16 December 2012Chetumal (Dge), MXdaily high max (Tie)32.8 C (91.0 F)tie7 years2 of 100 (Routine)
14 December 2012Chetumal (Dge), MXdaily high max32.8 C (91.0 F)0.6 C (1.1 F)25 years15 of 100 (Routine)
13 December 2012Chetumal (Dge), MXdaily high max32.8 C (91.0 F)0.6 C (1.1 F)59 years25 of 100 (Routine)
12 December 2012Chetumal (Dge), MXdaily high max32.8 C (91.0 F)0.6 C (1.1 F)3 years8 of 100 (Routine)
11 December 2012Chetumal (Dge), MXdaily high max (Tie)32.8 C (91.0 F)tie45 years4 of 100 (Routine)
2 December 2012Chetumal (Dge), MXdaily high max32.2 C (90.0 F)0.5 C (0.9 F)8 years10 of 100 (Routine)
23 November 2012Chetumal (Dge), MXdaily high max34.4 C (93.9 F)0.5 C (0.9 F)40 years20 of 100 (Routine)
20 November 2012Chetumal (Dge), MXdaily high max (Tie)32.2 C (90.0 F)tie19 years2 of 100 (Routine)
18 November 2012Chetumal (Dge), MXdaily high max34.4 C (93.9 F)1.1 C (2.0 F)41 years23 of 100 (Routine)
16 November 2012Chetumal (Dge), MXdaily high max35.0 C (95.0 F)1.7 C (3.1 F)15 years17 of 100 (Routine)
15 November 2012Chetumal (Dge), MXdaily high max35.0 C (95.0 F)0.6 C (1.1 F)4 years9 of 100 (Routine)

Climate Trend

52 complete years, 1953 to 2012
Annual mean temperature at Chetumal (Dge) as warming stripes, 1953 to 2012 One stripe for each of 52 complete years at Chetumal (Dge), 1953 to 2012. Blue stripes are years cooler than the station's own mean of 26.5 C (79.8 F); red stripes are warmer. The coolest year was 1962, at 24.2 C (75.5 F), and the warmest was 2012, at 27.9 C (82.2 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1953: 26.5 C, -0.1 C from the station mean1954: 26.0 C, -0.6 C from the station mean1956: 25.4 C, -1.2 C from the station mean1957: 26.1 C, -0.5 C from the station mean1958: 26.0 C, -0.5 C from the station mean1960: 24.8 C, -1.7 C from the station mean1961: 24.7 C, -1.9 C from the station mean1962: 24.2 C, -2.4 C from the station mean1963: 24.4 C, -2.1 C from the station mean1964: 24.8 C, -1.7 C from the station mean1965: 24.2 C, -2.4 C from the station mean1966: 25.7 C, -0.8 C from the station mean1967: 26.2 C, -0.3 C from the station mean1968: 26.0 C, -0.5 C from the station mean1969: 26.7 C, +0.2 C from the station mean1970: 26.3 C, -0.2 C from the station mean1971: 26.5 C, 0.0 C from the station mean1972: 27.1 C, +0.5 C from the station mean1973: 27.0 C, +0.4 C from the station mean1974: 26.7 C, +0.2 C from the station mean1975: 26.8 C, +0.2 C from the station mean1976: 25.7 C, -0.8 C from the station mean1977: 26.0 C, -0.6 C from the station mean1978: 26.0 C, -0.5 C from the station mean1983: 26.6 C, +0.1 C from the station mean1984: 25.9 C, -0.6 C from the station mean1985: 26.4 C, -0.2 C from the station mean1986: 26.1 C, -0.4 C from the station mean1987: 26.4 C, -0.2 C from the station mean1988: 26.5 C, -0.1 C from the station mean1990: 26.8 C, +0.3 C from the station mean1991: 27.1 C, +0.6 C from the station mean1992: 26.8 C, +0.3 C from the station mean1993: 26.8 C, +0.3 C from the station mean1994: 27.3 C, +0.8 C from the station mean1995: 27.3 C, +0.7 C from the station mean1996: 26.7 C, +0.2 C from the station mean1997: 27.6 C, +1.1 C from the station mean1998: 27.7 C, +1.1 C from the station mean1999: 27.0 C, +0.4 C from the station mean2000: 27.0 C, +0.4 C from the station mean2001: 27.5 C, +1.0 C from the station mean2002: 27.5 C, +0.9 C from the station mean2004: 27.6 C, +1.1 C from the station mean2005: 27.7 C, +1.1 C from the station mean2006: 27.6 C, +1.0 C from the station mean2007: 27.8 C, +1.3 C from the station mean2008: 27.5 C, +0.9 C from the station mean2009: 27.9 C, +1.4 C from the station mean2010: 27.4 C, +0.9 C from the station mean2011: 27.7 C, +1.2 C from the station mean2012: 27.9 C, +1.4 C from the station mean195319601965197019751980198519901995200020052010
One stripe for each of 52 complete years at Chetumal (Dge), 1953 to 2012. Blue stripes are years cooler than the station's own mean of 26.5 C (79.8 F); red stripes are warmer. The coolest year was 1962, at 24.2 C (75.5 F), and the warmest was 2012, at 27.9 C (82.2 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Chetumal (Dge) as warming stripes, 1953 to 2012
YearAnnual mean temperatureDifference from the station mean
195326.5 C-0.05 C
195426.0 C-0.55 C
195625.4 C-1.15 C
195726.1 C-0.47 C
195826.0 C-0.50 C
196024.8 C-1.71 C
196124.7 C-1.85 C
196224.2 C-2.37 C
196324.4 C-2.12 C
196424.8 C-1.71 C
196524.2 C-2.36 C
196625.7 C-0.80 C
196726.2 C-0.34 C
196826.0 C-0.52 C
196926.7 C+0.19 C
197026.3 C-0.23 C
197126.5 C-0.01 C
197227.1 C+0.55 C
197327.0 C+0.43 C
197426.7 C+0.19 C
197526.8 C+0.25 C
197625.7 C-0.84 C
197726.0 C-0.58 C
197826.0 C-0.54 C
198326.6 C+0.06 C
198425.9 C-0.62 C
198526.4 C-0.16 C
198626.1 C-0.42 C
198726.4 C-0.16 C
198826.5 C-0.08 C
199026.8 C+0.31 C
199127.1 C+0.57 C
199226.8 C+0.31 C
199326.8 C+0.27 C
199427.3 C+0.78 C
199527.3 C+0.72 C
199626.7 C+0.21 C
199727.6 C+1.08 C
199827.7 C+1.13 C
199927.0 C+0.42 C
200027.0 C+0.45 C
200127.5 C+0.99 C
200227.5 C+0.94 C
200427.6 C+1.06 C
200527.7 C+1.12 C
200627.6 C+1.05 C
200727.8 C+1.29 C
200827.5 C+0.94 C
200927.9 C+1.38 C
201027.4 C+0.89 C
201127.7 C+1.21 C
201227.9 C+1.38 C

The annual mean temperature here has risen by 0.4 C (0.3 to 0.5) per decade over 1953 to 2012. In Fahrenheit: 0.8 F (0.6 to 1.0) per decade. The slope is a straight line fitted to 52 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Chetumal (Dge)
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.3 to 0.5) per decade0.8 F (0.6 to 1.0) per decade1953 to 201252Rise
Mean daily maximum0.6 C (0.5 to 0.7) per decade1.1 F (0.9 to 1.3) per decade1953 to 201252Rise
Mean daily minimum0.3 C (0.2 to 0.4) per decade0.5 F (0.3 to 0.7) per decade1953 to 201252Rise

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

1952 to 2012
Yearly extremes at Chetumal (Dge): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)198836.1 C (97.0 F)59
Coldest night (TNn)5.0 C (41.0 F)196310.0 C (50.0 F)59
Wettest day (Rx1day)307.8 mm (12.1 in)195499.8 mm (3.9 in)59
Wettest five days (Rx5day)474.3 mm (18.7 in)2001162.3 mm (6.4 in)59
Longest dry spell (CDD)75 days195333 days59

Hottest day (TXx)

Hottest day (TXx) at Chetumal (Dge) by year The hottest day of the year at Chetumal (Dge), 1952 to 2012. The record is 39.4 C (102.9 F) in 1988, marked on the chart; the median year is 36.1 C (97.0 F). 303234363840196019701980199020002010Record: 39.4 C (102.9 F) in 1988
The hottest day of the year at Chetumal (Dge), 1952 to 2012. The record is 39.4 C (102.9 F) in 1988, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Chetumal (Dge) by year
YearHottest day (TXx)
195237.8 C (100.0 F)
195336.7 C (98.1 F)
195434.4 C (93.9 F)
195535.0 C (95.0 F)
195633.9 C (93.0 F)
195734.4 C (93.9 F)
195835.0 C (95.0 F)
195935.6 C (96.1 F)
196038.9 C (102.0 F)
196133.9 C (93.0 F)
196232.8 C (91.0 F)
196332.2 C (90.0 F)
196432.8 C (91.0 F)
196531.7 C (89.1 F)
196636.1 C (97.0 F)
196736.7 C (98.1 F)
196835.0 C (95.0 F)
196937.2 C (99.0 F)
197036.1 C (97.0 F)
197136.1 C (97.0 F)
197236.7 C (98.1 F)
197336.7 C (98.1 F)
197437.2 C (99.0 F)
197538.9 C (102.0 F)
197635.6 C (96.1 F)
197735.0 C (95.0 F)
197835.0 C (95.0 F)
197932.8 C (91.0 F)
198236.7 C (98.1 F)
198336.7 C (98.1 F)
198435.6 C (96.1 F)
198535.0 C (95.0 F)
198633.9 C (93.0 F)
198735.0 C (95.0 F)
198839.4 C (102.9 F)
198934.4 C (93.9 F)
199035.6 C (96.1 F)
199137.8 C (100.0 F)
199235.0 C (95.0 F)
199335.6 C (96.1 F)
199438.9 C (102.0 F)
199536.7 C (98.1 F)
199635.0 C (95.0 F)
199736.7 C (98.1 F)
199838.9 C (102.0 F)
199935.6 C (96.1 F)
200036.7 C (98.1 F)
200137.8 C (100.0 F)
200237.2 C (99.0 F)
200339.4 C (102.9 F)
200437.2 C (99.0 F)
200537.8 C (100.0 F)
200636.1 C (97.0 F)
200736.7 C (98.1 F)
200837.8 C (100.0 F)
200937.2 C (99.0 F)
201038.3 C (100.9 F)
201137.2 C (99.0 F)
201237.2 C (99.0 F)

Coldest night (TNn)

Coldest night (TNn) at Chetumal (Dge) by year The coldest night of the year at Chetumal (Dge), 1952 to 2012. The record is 5.0 C (41.0 F) in 1963, marked on the chart; the median year is 10.0 C (50.0 F). 57.51012.515196019701980199020002010Record: 5.0 C (41.0 F) in 1963
The coldest night of the year at Chetumal (Dge), 1952 to 2012. The record is 5.0 C (41.0 F) in 1963, marked on the chart; the median year is 10.0 C (50.0 F).
Coldest night (TNn) at Chetumal (Dge) by year
YearColdest night (TNn)
195210.6 C (51.1 F)
19538.3 C (46.9 F)
19546.7 C (44.1 F)
19558.9 C (48.0 F)
19565.6 C (42.1 F)
195710.0 C (50.0 F)
19586.7 C (44.1 F)
19598.9 C (48.0 F)
19607.8 C (46.0 F)
19617.8 C (46.0 F)
19627.8 C (46.0 F)
19635.0 C (41.0 F)
19646.7 C (44.1 F)
19657.2 C (45.0 F)
196610.0 C (50.0 F)
196710.0 C (50.0 F)
19687.8 C (46.0 F)
196910.6 C (51.1 F)
19705.0 C (41.0 F)
19717.8 C (46.0 F)
197210.6 C (51.1 F)
197310.0 C (50.0 F)
197411.7 C (53.1 F)
197510.6 C (51.1 F)
19768.9 C (48.0 F)
19778.9 C (48.0 F)
19787.8 C (46.0 F)
197910.6 C (51.1 F)
198213.3 C (55.9 F)
198312.2 C (54.0 F)
198410.0 C (50.0 F)
198510.0 C (50.0 F)
19867.2 C (45.0 F)
198711.1 C (52.0 F)
198811.1 C (52.0 F)
19898.3 C (46.9 F)
199011.7 C (53.1 F)
199111.7 C (53.1 F)
199213.9 C (57.0 F)
199310.0 C (50.0 F)
199410.6 C (51.1 F)
199512.8 C (55.0 F)
19968.9 C (48.0 F)
19979.4 C (48.9 F)
199811.7 C (53.1 F)
199911.1 C (52.0 F)
200012.8 C (55.0 F)
200111.7 C (53.1 F)
200211.1 C (52.0 F)
200312.8 C (55.0 F)
200413.3 C (55.9 F)
200512.8 C (55.0 F)
200610.0 C (50.0 F)
200711.7 C (53.1 F)
200811.1 C (52.0 F)
200911.7 C (53.1 F)
201010.0 C (50.0 F)
201111.7 C (53.1 F)
201213.3 C (55.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Chetumal (Dge) by year The wettest day of the year at Chetumal (Dge), 1952 to 2012. The record is 307.8 mm (12.1 in) in 1954, marked on the chart; the median year is 99.8 mm (3.9 in). 0100200300400196019701980199020002010Record: 307.8 mm (12.1 in) in 1954
The wettest day of the year at Chetumal (Dge), 1952 to 2012. The record is 307.8 mm (12.1 in) in 1954, marked on the chart; the median year is 99.8 mm (3.9 in).
Wettest day (Rx1day) at Chetumal (Dge) by year
YearWettest day (Rx1day)
1952102.4 mm (4.0 in)
195399.8 mm (3.9 in)
1954307.8 mm (12.1 in)
195568.3 mm (2.7 in)
1956127.0 mm (5.0 in)
195774.4 mm (2.9 in)
195886.9 mm (3.4 in)
195974.9 mm (2.9 in)
196099.8 mm (3.9 in)
196184.8 mm (3.3 in)
1962114.8 mm (4.5 in)
196370.4 mm (2.8 in)
196484.8 mm (3.3 in)
1965131.3 mm (5.2 in)
1966164.8 mm (6.5 in)
196795.3 mm (3.8 in)
196865.8 mm (2.6 in)
1969143.8 mm (5.7 in)
197068.8 mm (2.7 in)
1971159.8 mm (6.3 in)
197279.8 mm (3.1 in)
197375.9 mm (3.0 in)
1974209.8 mm (8.3 in)
1975110.0 mm (4.3 in)
1976124.0 mm (4.9 in)
1977137.9 mm (5.4 in)
197887.9 mm (3.5 in)
197979.8 mm (3.1 in)
1982220.0 mm (8.7 in)
1983104.4 mm (4.1 in)
198455.9 mm (2.2 in)
1985149.9 mm (5.9 in)
1986276.6 mm (10.9 in)
198789.9 mm (3.5 in)
198870.6 mm (2.8 in)
198985.6 mm (3.4 in)
199076.2 mm (3.0 in)
1991127.8 mm (5.0 in)
1992162.8 mm (6.4 in)
1993133.1 mm (5.2 in)
199457.4 mm (2.3 in)
1995134.1 mm (5.3 in)
1996120.4 mm (4.7 in)
199748.3 mm (1.9 in)
199896.3 mm (3.8 in)
199980.5 mm (3.2 in)
2000127.8 mm (5.0 in)
2001212.1 mm (8.4 in)
200270.9 mm (2.8 in)
200395.0 mm (3.7 in)
200494.7 mm (3.7 in)
2005111.0 mm (4.4 in)
200692.5 mm (3.6 in)
200789.9 mm (3.5 in)
2008137.7 mm (5.4 in)
200989.7 mm (3.5 in)
2010165.6 mm (6.5 in)
2011158.2 mm (6.2 in)
2012158.5 mm (6.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Chetumal (Dge) by year The wettest five days of the year at Chetumal (Dge), 1952 to 2012. The record is 474.3 mm (18.7 in) in 2001, marked on the chart; the median year is 162.3 mm (6.4 in). 0100200300400500196019701980199020002010Record: 474.3 mm (18.7 in) in 2001
The wettest five days of the year at Chetumal (Dge), 1952 to 2012. The record is 474.3 mm (18.7 in) in 2001, marked on the chart; the median year is 162.3 mm (6.4 in).
Wettest five days (Rx5day) at Chetumal (Dge) by year
YearWettest five days (Rx5day)
1952112.6 mm (4.4 in)
1953155.1 mm (6.1 in)
1954387.6 mm (15.3 in)
1955123.8 mm (4.9 in)
1956162.3 mm (6.4 in)
1957135.9 mm (5.4 in)
1958198.4 mm (7.8 in)
1959123.2 mm (4.9 in)
1960107.2 mm (4.2 in)
1961109.3 mm (4.3 in)
1962139.7 mm (5.5 in)
1963129.1 mm (5.1 in)
1964142.5 mm (5.6 in)
1965139.5 mm (5.5 in)
1966286.7 mm (11.3 in)
1967218.1 mm (8.6 in)
1968118.7 mm (4.7 in)
1969172.8 mm (6.8 in)
1970150.1 mm (5.9 in)
1971181.4 mm (7.1 in)
1972232.9 mm (9.2 in)
1973136.9 mm (5.4 in)
1974238.8 mm (9.4 in)
1975156.7 mm (6.2 in)
1976250.6 mm (9.9 in)
1977450.4 mm (17.7 in)
1978109.1 mm (4.3 in)
1979117.5 mm (4.6 in)
1982394.0 mm (15.5 in)
1983175.5 mm (6.9 in)
198490.5 mm (3.6 in)
1985159.8 mm (6.3 in)
1986326.4 mm (12.9 in)
1987146.6 mm (5.8 in)
1988125.7 mm (4.9 in)
1989189.8 mm (7.5 in)
1990142.1 mm (5.6 in)
1991137.0 mm (5.4 in)
1992241.4 mm (9.5 in)
1993168.7 mm (6.6 in)
1994133.9 mm (5.3 in)
1995203.2 mm (8.0 in)
1996145.3 mm (5.7 in)
1997157.8 mm (6.2 in)
1998188.0 mm (7.4 in)
1999164.7 mm (6.5 in)
2000248.5 mm (9.8 in)
2001474.3 mm (18.7 in)
2002104.5 mm (4.1 in)
2003216.4 mm (8.5 in)
2004132.6 mm (5.2 in)
2005152.8 mm (6.0 in)
2006172.3 mm (6.8 in)
2007171.7 mm (6.8 in)
2008303.3 mm (11.9 in)
2009221.0 mm (8.7 in)
2010192.0 mm (7.6 in)
2011266.7 mm (10.5 in)
2012290.8 mm (11.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Chetumal (Dge) by year The longest dry spell of the year at Chetumal (Dge), 1952 to 2012. The record is 75 days in 1953, marked on the chart; the median year is 33 days. 020406080196019701980199020002010Record: 75 days in 1953
The longest dry spell of the year at Chetumal (Dge), 1952 to 2012. The record is 75 days in 1953, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Chetumal (Dge) by year
YearLongest dry spell (CDD)
195214 days
195375 days
195433 days
195570 days
195646 days
195732 days
195843 days
195923 days
196045 days
196121 days
196221 days
196332 days
196424 days
196546 days
196618 days
196744 days
196852 days
196926 days
197058 days
197138 days
197272 days
197324 days
197467 days
197573 days
197670 days
197723 days
197821 days
197931 days
198241 days
198346 days
198449 days
198538 days
198652 days
198740 days
198831 days
198961 days
199027 days
199133 days
199231 days
199324 days
199422 days
199526 days
199627 days
199728 days
199852 days
199945 days
200068 days
200129 days
200222 days
200343 days
200419 days
200560 days
200624 days
200735 days
200842 days
200929 days
201024 days
201162 days
201222 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.

Rainfall Return Levels

54 years, 1953 to 2012

A day with at least 103.5 mm (4.1 in) of rain is expected about once in 2 years. A day with at least 309.9 mm (12.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Chetumal (Dge): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years103.5 mm (4.1 in)
5 years145.6 mm (5.7 in)
10 years178.1 mm (7.0 in)
25 years225.3 mm (8.9 in)
50 years265.3 mm (10.4 in)
100 years309.9 mm (12.2 in)Longer than the 54 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 54 years of values from 1953 to 2012.

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: 307.8 mm (12.1 in) in 1954; 276.6 mm (10.9 in) in 1986; 212.1 mm (8.4 in) in 2001.

Download the Data

  • Data for Chetumal (Dge) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Chetumal (Dge) 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 (2025-12-31).