Built 2026-10-19 (19 October 2026)

Treinta Y Tres Weather Records (UYM00086500)

Record envelope, standing records and threshold days for Treinta Y Tres (UYM00086500), Uruguay, with 59 years of record.

Key Facts for Treinta Y Tres

  • Treinta Y Tres (UYM00086500) is a weather station in Uruguay at -33.22 latitude and -54.38 longitude, 46 m (151 ft) above sea level.
  • The station reports from 1967 to 2025, 59 years of record.
  • 1,464 records set at Treinta Y Tres still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Uruguay, -33.22 latitude, -54.38 longitude.
  • Elevation: 46 m (151 ft).
  • Period of record: 1967 to 2025, 59 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

28 days at or beyond a record
Daily record high and record low at Treinta Y Tres, with 2026 drawn through them The band shows the record high and record low for each calendar day at Treinta Y Tres. The lines show the 2026 daily maximum and minimum. 28 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Treinta Y Tres. The lines show the 2026 daily maximum and minimum. 28 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Treinta Y Tres, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan39.0 C (102.2 F)6.5 C (43.7 F)35.0 C (95.0 F)9.8 C (49.6 F)
Feb39.6 C (103.3 F)7.4 C (45.3 F)39.6 C (103.3 F)10.8 C (51.4 F)
Mar36.5 C (97.7 F)2.8 C (37.0 F)36.5 C (97.7 F)7.9 C (46.2 F)
Apr35.9 C (96.6 F)0.0 C (32.0 F)26.1 C (79.0 F)3.1 C (37.6 F)
May32.0 C (89.6 F)-1.2 C (29.8 F)27.9 C (82.2 F)-0.2 C (31.6 F)
Jun29.0 C (84.2 F)-10.1 C (13.8 F)20.2 C (68.4 F)-4.1 C (24.6 F)
Jul31.0 C (87.8 F)-3.8 C (25.2 F)23.1 C (73.6 F)-2.1 C (28.2 F)
Aug34.7 C (94.5 F)-2.4 C (27.7 F)23.5 C (74.3 F)-1.1 C (30.0 F)
Sep34.4 C (93.9 F)-3.2 C (26.2 F)n/an/a
Oct34.7 C (94.5 F)0.2 C (32.4 F)n/an/a
Nov37.5 C (99.5 F)2.2 C (36.0 F)n/an/a
Dec40.7 C (105.3 F)5.2 C (41.4 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Treinta Y Tres by the year they were set 1,464 records at Treinta Y Tres still stand. 1994 holds the most, with 68. 0204060801967: 11968: 141975: 61976: 161977: 211978: 201979: 361980: 501981: 571982: 331983: 391984: 111985: 161986: 251987: 591988: 671989: 411990: 631991: 631992: 631993: 401994: 681995: 581996: 541997: 541998: 381999: 382000: 342001: 572002: 632003: 522004: 482005: 492006: 92007: 262016: 42017: 12024: 402025: 301967197719811985198919931997200120052017
1,464 records at Treinta Y Tres still stand. 1994 holds the most, with 68.
Standing records at Treinta Y Tres by the year they were set
Year setStanding records
19671
196814
19756
197616
197721
197820
197936
198050
198157
198233
198339
198411
198516
198625
198759
198867
198941
199063
199163
199263
199340
199468
199558
199654
199754
199838
199938
200034
200157
200263
200352
200448
200549
20069
200726
20164
20171
202440
202530

Wettest Day of Each Month

Apr: 208.0 mm (8.2 in)
Record daily precipitation for each month at Treinta Y Tres The wettest day on record for each calendar month at Treinta Y Tres. The most was 208.0 mm (8.2 in) on 18 April 1998. 0100200300 Jan: 125.0 mm (4.9 in), 13 January 1984 Jan Feb: 182.1 mm (7.2 in), 15 February 1990 Feb Mar: 81.0 mm (3.2 in), 23 March 1996 Mar Apr: 208.0 mm (8.2 in), 18 April 1998 Apr May: 117.1 mm (4.6 in), 6 May 2007 May Jun: 94.0 mm (3.7 in), 21 June 1992 Jun Jul: 103.9 mm (4.1 in), 25 July 1998 Jul Aug: 87.1 mm (3.4 in), 19 August 1997 Aug Sep: 124.0 mm (4.9 in), 21 September 1996 Sep Oct: 110.0 mm (4.3 in), 2 October 1980 Oct Nov: 77.0 mm (3.0 in), 27 November 2016 Nov Dec: 182.1 mm (7.2 in), 27 December 1997 Dec
The wettest day on record for each calendar month at Treinta Y Tres. The most was 208.0 mm (8.2 in) on 18 April 1998.
Record daily precipitation for each month at Treinta Y Tres
MonthRecord daily precipitation (mm)Date
Jan125.0 mm (4.9 in)13 January 1984
Feb182.1 mm (7.2 in)15 February 1990
Mar81.0 mm (3.2 in)23 March 1996
Apr208.0 mm (8.2 in)18 April 1998
May117.1 mm (4.6 in)6 May 2007
Jun94.0 mm (3.7 in)21 June 1992
Jul103.9 mm (4.1 in)25 July 1998
Aug87.1 mm (3.4 in)19 August 1997
Sep124.0 mm (4.9 in)21 September 1996
Oct110.0 mm (4.3 in)2 October 1980
Nov77.0 mm (3.0 in)27 November 2016
Dec182.1 mm (7.2 in)27 December 1997

Period of Record Coverage

1967 to 2025
Days with data per year at Treinta Y Tres 38 years of record at Treinta Y Tres, 1967 to 2025. 38 years have data for under 90 percent of days and are left out of rankings: 1967, 1968, 1976, 1977, 1978, 1979, 1980, 1981 and others. 1967: 4 of 365 days1968: 44 of 366 days1976: 1 of 366 days1977: 11 of 365 days1978: 87 of 365 days1979: 121 of 365 days1980: 118 of 366 days1981: 166 of 365 days1982: 144 of 365 days1983: 187 of 365 days1984: 45 of 366 days1985: 78 of 365 days1986: 126 of 365 days1987: 170 of 365 days1988: 166 of 366 days1989: 168 of 365 days1990: 181 of 365 days1991: 174 of 365 days1992: 172 of 366 days1993: 171 of 365 days1994: 177 of 365 days1995: 173 of 365 days1996: 188 of 366 days1997: 179 of 365 days1998: 173 of 365 days1999: 145 of 365 days2000: 182 of 366 days2001: 178 of 365 days2002: 177 of 365 days2003: 172 of 365 days2004: 177 of 366 days2005: 155 of 365 days2006: 28 of 365 days2007: 28 of 365 days2016: 14 of 366 days2017: 1 of 365 days2024: 126 of 366 days2025: 115 of 365 days1980198519901995200020052025
38 years of record at Treinta Y Tres, 1967 to 2025. 38 years have data for under 90 percent of days and are left out of rankings: 1967, 1968, 1976, 1977, 1978, 1979, 1980, 1981 and others.
Days with data per year at Treinta Y Tres
YearDays with dataShare of yearComplete
196741%No
19684412%No
197610%No
1977113%No
19788724%No
197912133%No
198011832%No
198116645%No
198214439%No
198318751%No
19844512%No
19857821%No
198612635%No
198717047%No
198816645%No
198916846%No
199018150%No
199117448%No
199217247%No
199317147%No
199417748%No
199517347%No
199618851%No
199717949%No
199817347%No
199914540%No
200018250%No
200117849%No
200217748%No
200317247%No
200417748%No
200515542%No
2006288%No
2007288%No
2016144%No
201710%No
202412634%No
202511532%No

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1967 to 2025
Yearly extremes at Treinta Y Tres: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.7 C (105.3 F)199536.8 C (98.2 F)38
Coldest night (TNn)-10.1 C (13.8 F)1984-2.0 C (28.4 F)40
Wettest day (Rx1day)208.0 mm (8.2 in)199890.7 mm (3.6 in)41
Wettest five days (Rx5day)315.0 mm (12.4 in)1990148.0 mm (5.8 in)39
Longest dry spell (CDD)25 days198810 days41

Hottest day (TXx)

Hottest day (TXx) at Treinta Y Tres by year The hottest day of the year at Treinta Y Tres, 1967 to 2025. The record is 40.7 C (105.3 F) in 1995, marked on the chart; the median year is 36.8 C (98.2 F). 1020304050197019801990200020102020Record: 40.7 C (105.3 F) in 1995
The hottest day of the year at Treinta Y Tres, 1967 to 2025. The record is 40.7 C (105.3 F) in 1995, marked on the chart; the median year is 36.8 C (98.2 F).
Hottest day (TXx) at Treinta Y Tres by year
YearHottest day (TXx)
196732.8 C (91.0 F)
196837.2 C (99.0 F)
1975n/a
197618.0 C (64.4 F)
197734.0 C (93.2 F)
197835.0 C (95.0 F)
197934.0 C (93.2 F)
198035.0 C (95.0 F)
198136.0 C (96.8 F)
198236.8 C (98.2 F)
198337.0 C (98.6 F)
198433.4 C (92.1 F)
198535.1 C (95.2 F)
198637.6 C (99.7 F)
198737.8 C (100.0 F)
198838.4 C (101.1 F)
198938.7 C (101.7 F)
199038.8 C (101.8 F)
199138.1 C (100.6 F)
199235.2 C (95.4 F)
199336.7 C (98.1 F)
199437.3 C (99.1 F)
199540.7 C (105.3 F)
199636.0 C (96.8 F)
199738.0 C (100.4 F)
199837.8 C (100.0 F)
199939.4 C (102.9 F)
200037.6 C (99.7 F)
200136.8 C (98.2 F)
200235.8 C (96.4 F)
200337.3 C (99.1 F)
200436.5 C (97.7 F)
200537.0 C (98.6 F)
200639.0 C (102.2 F)
200733.0 C (91.4 F)
2013n/a
201627.0 C (80.6 F)
201726.9 C (80.4 F)
2018n/a
2019n/a
2020n/a
2023n/a
202434.1 C (93.4 F)
202539.6 C (103.3 F)

Coldest night (TNn)

Coldest night (TNn) at Treinta Y Tres by year The coldest night of the year at Treinta Y Tres, 1967 to 2025. The record is -10.1 C (13.8 F) in 1984, marked on the chart; the median year is -2.0 C (28.4 F). -20-1001020197019801990200020102020Record: -10.1 C (13.8 F) in 1984
The coldest night of the year at Treinta Y Tres, 1967 to 2025. The record is -10.1 C (13.8 F) in 1984, marked on the chart; the median year is -2.0 C (28.4 F).
Coldest night (TNn) at Treinta Y Tres by year
YearColdest night (TNn)
19678.9 C (48.0 F)
19680.0 C (32.0 F)
19752.0 C (35.6 F)
1976-2.0 C (28.4 F)
1977-1.0 C (30.2 F)
1978-3.0 C (26.6 F)
1979-4.0 C (24.8 F)
1980-3.0 C (26.6 F)
1981-1.0 C (30.2 F)
19821.2 C (34.2 F)
1983-1.4 C (29.5 F)
1984-10.1 C (13.8 F)
19851.6 C (34.9 F)
19866.0 C (42.8 F)
1987-2.4 C (27.7 F)
1988-3.3 C (26.1 F)
1989-2.8 C (27.0 F)
1990-3.2 C (26.2 F)
1991-2.3 C (27.9 F)
1992-2.4 C (27.7 F)
1993-3.0 C (26.6 F)
1994-1.4 C (29.5 F)
1995-2.0 C (28.4 F)
1996-3.8 C (25.2 F)
1997-2.0 C (28.4 F)
19980.8 C (33.4 F)
1999-2.0 C (28.4 F)
2000-1.2 C (29.8 F)
2001-1.2 C (29.8 F)
2002-6.0 C (21.2 F)
2003-1.0 C (30.2 F)
2004-2.0 C (28.4 F)
2005-0.2 C (31.6 F)
20064.1 C (39.4 F)
2007-2.4 C (27.7 F)
20138.5 C (47.3 F)
20163.0 C (37.4 F)
201719.5 C (67.1 F)
2018n/a
2019n/a
2020n/a
2023n/a
2024-3.8 C (25.2 F)
2025-4.1 C (24.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Treinta Y Tres by year The wettest day of the year at Treinta Y Tres, 1967 to 2025. The record is 208.0 mm (8.2 in) in 1998, marked on the chart; the median year is 90.7 mm (3.6 in). 050100150200250197019801990200020102020Record: 208.0 mm (8.2 in) in 1998
The wettest day of the year at Treinta Y Tres, 1967 to 2025. The record is 208.0 mm (8.2 in) in 1998, marked on the chart; the median year is 90.7 mm (3.6 in).
Wettest day (Rx1day) at Treinta Y Tres by year
YearWettest day (Rx1day)
1967n/a
196837.1 mm (1.5 in)
1975n/a
197639.9 mm (1.6 in)
1977130.0 mm (5.1 in)
197889.9 mm (3.5 in)
197980.0 mm (3.1 in)
1980110.0 mm (4.3 in)
198159.9 mm (2.4 in)
198269.1 mm (2.7 in)
198387.9 mm (3.5 in)
1984125.0 mm (4.9 in)
198522.1 mm (0.9 in)
1986200.9 mm (7.9 in)
1987137.9 mm (5.4 in)
198873.9 mm (2.9 in)
198968.1 mm (2.7 in)
1990182.1 mm (7.2 in)
199177.0 mm (3.0 in)
199294.0 mm (3.7 in)
199383.1 mm (3.3 in)
1994103.1 mm (4.1 in)
199575.9 mm (3.0 in)
1996124.0 mm (4.9 in)
1997182.1 mm (7.2 in)
1998208.0 mm (8.2 in)
199915.0 mm (0.6 in)
2000110.0 mm (4.3 in)
200185.1 mm (3.4 in)
2002128.0 mm (5.0 in)
200398.0 mm (3.9 in)
200482.0 mm (3.2 in)
2005112.0 mm (4.4 in)
200634.0 mm (1.3 in)
2007117.1 mm (4.6 in)
2013n/a
2016162.1 mm (6.4 in)
201780.5 mm (3.2 in)
201891.9 mm (3.6 in)
201996.5 mm (3.8 in)
202064.0 mm (2.5 in)
202316.5 mm (0.6 in)
2024109.2 mm (4.3 in)
202590.7 mm (3.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Treinta Y Tres by year The wettest five days of the year at Treinta Y Tres, 1967 to 2025. The record is 315.0 mm (12.4 in) in 1990, marked on the chart; the median year is 148.0 mm (5.8 in). 0100200300400197019801990200020102020Record: 315.0 mm (12.4 in) in 1990
The wettest five days of the year at Treinta Y Tres, 1967 to 2025. The record is 315.0 mm (12.4 in) in 1990, marked on the chart; the median year is 148.0 mm (5.8 in).
Wettest five days (Rx5day) at Treinta Y Tres by year
YearWettest five days (Rx5day)
1967n/a
1968n/a
1975n/a
197664.0 mm (2.5 in)
1977193.0 mm (7.6 in)
1978116.1 mm (4.6 in)
1979203.4 mm (8.0 in)
1980150.9 mm (5.9 in)
1981152.0 mm (6.0 in)
198229.0 mm (1.1 in)
198393.0 mm (3.7 in)
1984125.0 mm (4.9 in)
198532.0 mm (1.3 in)
1986205.0 mm (8.1 in)
1987199.9 mm (7.9 in)
1988105.2 mm (4.1 in)
198969.1 mm (2.7 in)
1990315.0 mm (12.4 in)
1991179.1 mm (7.1 in)
1992139.0 mm (5.5 in)
1993191.7 mm (7.5 in)
1994146.0 mm (5.7 in)
1995114.0 mm (4.5 in)
1996158.0 mm (6.2 in)
1997218.9 mm (8.6 in)
1998283.2 mm (11.1 in)
199910.7 mm (0.4 in)
2000170.9 mm (6.7 in)
200191.3 mm (3.6 in)
2002148.0 mm (5.8 in)
2003190.0 mm (7.5 in)
2004121.1 mm (4.8 in)
2005204.0 mm (8.0 in)
200641.2 mm (1.6 in)
2007180.9 mm (7.1 in)
2013n/a
2016227.9 mm (9.0 in)
2017153.2 mm (6.0 in)
2018100.3 mm (3.9 in)
2019125.0 mm (4.9 in)
202097.5 mm (3.8 in)
2023n/a
2024223.6 mm (8.8 in)
2025113.9 mm (4.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Treinta Y Tres by year The longest dry spell of the year at Treinta Y Tres, 1967 to 2025. The record is 25 days in 1988, marked on the chart; the median year is 10 days. 0102030197019801990200020102020Record: 25 days in 1988
The longest dry spell of the year at Treinta Y Tres, 1967 to 2025. The record is 25 days in 1988, marked on the chart; the median year is 10 days.
Longest dry spell (CDD) at Treinta Y Tres by year
YearLongest dry spell (CDD)
1967n/a
19681 day
1975n/a
19767 days
19777 days
19788 days
197912 days
198016 days
198110 days
198211 days
198310 days
198413 days
198513 days
198610 days
198715 days
198825 days
198912 days
199013 days
199115 days
19928 days
199321 days
199410 days
199516 days
199625 days
199712 days
199814 days
19992 days
20004 days
20014 days
20027 days
200313 days
20043 days
20052 days
20063 days
20073 days
2013n/a
201613 days
20177 days
20187 days
201919 days
20206 days
20231 day
20248 days
20258 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.

Download the Data

  • Data for Treinta Y Tres standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Treinta Y Tres 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).