Climate Trends in Uruguay
Climate trends for Uruguay from 0 stations with long records. Also streaks.
Data as of . Last revised (2026-10-12).
Longest Hot, Cold, Wet and Dry Streaks: Uruguay
6 lists of 8- In Uruguay, the longest run of hot days in a row in the data is 10 days, at Paysandu (Uruguay), from 13 January 1943 to 22 January 1943.
- In Uruguay, the longest run of days in a row at or above 40 C in the data is 5 days, at Paysandu (Uruguay), from 18 January 1943 to 22 January 1943.
- In Uruguay, the longest run of frost days in a row in the data is 13 days, at Mercedes (Uruguay), from 27 June 2011 to 9 July 2011.
- In Uruguay, the longest run of dry days in a row in the data is 172 days, at Mercedes (Uruguay), in 1995.
- In Uruguay, the longest run of wet days in a row in the data is 13 days, at Quebracho (Uruguay), in 1982.
- In Uruguay, the longest run of longest run of nights at or above 25 c in the data is 4 days, at Paysandu (Uruguay), from 8 December 1968 to 11 December 1968.
Longest run of days at or above 35 C
Consecutive days with a daily maximum at or above 35 C (95 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Paysandu | Uruguay | 10 days | 13 to 22 January 1943 |
| 2 | Bella Union | Uruguay | 10 days | 2 to 11 February 2025 |
| 3 | Mercedes | Uruguay | 9 days | 29 February to 8 March 1952 |
| 4 | Est.Met.Artigas | Uruguay | 7 days | 5 to 11 January 2000 |
| 5 | La Estanzuela (Eele) | Uruguay | 5 days | 7 to 11 January 1940 |
| 6 | Rocha | Uruguay | 3 days | 4 to 6 February 1972 |
| 7 | Durazno | Uruguay | 2 days | 1 to 2 January 1958 |
| 8 | Salto | Uruguay | 2 days | 6 to 7 January 1958 |
Longest run of days at or above 40 C
Consecutive days with a daily maximum at or above 40 C (104 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Paysandu | Uruguay | 5 days | 18 to 22 January 1943 |
| 2 | Mercedes | Uruguay | 4 days | 18 to 21 January 1943 |
| 3 | La Estanzuela (Eele) | Uruguay | 2 days | 20 to 21 January 1934 |
| 4 | Bella Union | Uruguay | 2 days | 4 to 5 February 2025 |
| 5 | Salto | Uruguay | 1 day | 7 to 7 January 1958 |
| 6 | Rocha | Uruguay | 1 day | 18 to 18 December 1995 |
| 7 | Est.Met.Artigas | Uruguay | 1 day | 27 to 27 December 1999 |
Longest run of frost days (minimum at or below 0 C)
Consecutive days with a daily minimum at or below 0 C (32 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Mercedes | Uruguay | 13 days | 27 June to 9 July 2011 |
| 2 | Paysandu | Uruguay | 9 days | 21 to 29 July 1935 |
| 3 | Melo | Uruguay | 9 days | 1 to 9 July 2011 |
| 4 | Salto | Uruguay | 8 days | 1 to 8 July 2011 |
| 5 | La Estanzuela (Eele) | Uruguay | 7 days | 21 to 27 July 1935 |
| 6 | Durazno | Uruguay | 7 days | 24 to 30 May 1958 |
| 7 | Paso de Los Toros | Uruguay | 6 days | 1 to 6 July 2011 |
| 8 | Est.Met.Artigas | Uruguay | 6 days | 3 to 8 July 2011 |
| 9 | Tacuarembo | Uruguay | 5 days | 1 to 5 June 1988 |
| 10 | Treinta Y Tres | Uruguay | 5 days | 19 to 23 July 1990 |
Longest dry spell (days under 1 mm of rain), within one year
Consecutive days with less than 1 mm (0.04 in) of rain, the longest run within a year. The dates are not kept, so the list gives the year (within the year).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Mercedes | Uruguay | 172 days | within 1995 |
| 2 | Buena Vista | Uruguay | 158 days | within 1998 |
| 3 | La Calera | Uruguay | 127 days | within 1998 |
| 4 | Paso de Los Cuadrados | Uruguay | 121 days | within 1997 |
| 5 | Paso de Los Mellizos | Uruguay | 112 days | within 1964 |
| 6 | Quebracho | Uruguay | 77 days | within 1982 |
| 7 | Cuchilla del Ombu | Uruguay | 73 days | within 1998 |
| 8 | Young | Uruguay | 70 days | within 1964 |
| 9 | Paso Aguiar | Uruguay | 69 days | within 1996 |
| 10 | Ba321Ado de Medina | Uruguay | 66 days | within 1996 |
Longest wet spell (days with 1 mm or more of rain), within one year
Consecutive days with 1 mm (0.04 in) or more of rain, the longest run within a year. The dates are not kept, so the list gives the year (within the year).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Quebracho | Uruguay | 13 days | within 1982 |
| 2 | Salto | Uruguay | 13 days | within 2016 |
| 3 | Mercedes | Uruguay | 11 days | within 1934 |
| 4 | Buena Vista | Uruguay | 11 days | within 1977 |
| 5 | Est.Met.Artigas | Uruguay | 11 days | within 2019 |
| 6 | Paysandu | Uruguay | 10 days | within 1954 |
| 7 | Treinta Y Tres | Uruguay | 10 days | within 1990 |
| 8 | Melo | Uruguay | 10 days | within 2016 |
| 9 | Presidente General Don Oscar | Uruguay | 10 days | within 2019 |
| 10 | Minas de Corrales | Uruguay | 9 days | within 1976 |
Longest run of nights at or above 25 C
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Paysandu | Uruguay | 4 days | 8 to 11 December 1968 |
| 2 | Bella Union | Uruguay | 3 days | 3 to 5 March 2025 |
| 3 | Mercedes | Uruguay | 2 days | 26 to 27 February 1953 |
| 4 | La Estanzuela (Eele) | Uruguay | 1 day | 31 to 31 December 1938 |
| 5 | Salto | Uruguay | 1 day | 7 to 7 January 1958 |
| 6 | Paso de Los Toros | Uruguay | 1 day | 27 to 27 January 1990 |
| 7 | Est.Met.Artigas | Uruguay | 1 day | 29 to 29 January 1997 |
| 8 | Presidente General Don Oscar | Uruguay | 1 day | 25 to 25 December 2012 |
A run belongs to the year it started in, even when it ran on into the next year. A station appears once per list, with its longest run in a complete year. Dry and wet spells are the longest run within a year. Lists use complete years only, so a long run in a year with gaps in the record is not counted.
Download the Data
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 2026-10-12. Trends and counts are computed by this site from daily station records. The long-record station set is described under each chart.