Canelones climate — normals and trends

Canelones (Uruguay) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.7 °C and it receives 1,026 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is January (23.4 °C on average) and the coldest is July (10.4 °C). Rainfall peaks in March.

Canelones averages 2 frost days, 37 hot days (≥ 30 °C) and 96 rainy days per year.

Canelones has warmed by +0.4 °C between 1940 and 2025, or +0.05 °C per decade. This trend is statistically significant.

The number of frost days there went from about 1 to 3 per year over the period.

The hottest day of the period reached 41.1 °C (on 14 January 2022) and the coldest -3.9 °C (on 15 June 1967).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

CanelonesCanelones

coords
-34.52°, -56.28°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthMarchDriest monthDecember

Mean daily temperature

16.7°C

Average daily high

21.8°C

Average daily low

12.1°C

Annual rainfall

1,026mm

Sunshine / day

9.4h

Mean relative humidity

75%

Average peak wind

19.2km/h

Seasonal range

13.0°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

37 d/yr

Rainy days (≥ 1 mm)

96 d/yr

Annual snowfall

0.0 cm

Average feels-like high

21.5 °C

Average feels-like low

10.6 °C

Average peak gust

36.6 km/h

Tropical nights (≥ 20 °C)

22 d/yr

Solar radiation

16.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.4 °C

since 1940

+0.1 °C per decade · r² = 0.07 · p = 0.016

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

41.1 °C

14 January 2022

Coldest day

-3.9 °C

15 June 1967

Wettest day

134 mm

12 April 1959

Windiest day

59.6 km/h

29 May 1984

Strongest gust

103.3 km/h

29 May 1984

Hottest feels-like

43.5 °C

2 February 1947

Coldest feels-like

-8.0 °C

14 June 1967

Snowiest day

0.1 cm

23 June 2025

Sunniest day

14.1 h

8 December 2021

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.8 °C31 December 2025-2.2 °C2 July 202517.1 °C820 mm553
202435.4 °C1 February 2024-3.9 °C14 July 202417.0 °C926 mm277
202339.2 °C12 February 2023-1.5 °C15 June 202317.5 °C831 mm565
202241.1 °C14 January 2022-1.9 °C3 July 202216.6 °C747 mm432
202135.5 °C29 December 20210.8 °C18 June 202117.1 °C979 mm320
202035.4 °C6 February 2020-1.1 °C15 July 202017.0 °C667 mm481
201936.4 °C10 December 2019-0.5 °C7 July 201917.1 °C1,152 mm421
201835.9 °C4 January 2018-1.1 °C1 August 201817.3 °C1,012 mm372
201734.2 °C30 December 20170.3 °C20 June 201717.8 °C1,136 mm400
201636.8 °C24 January 20160.1 °C21 June 201616.6 °C1,269 mm390
201535.2 °C27 January 2015-2.3 °C19 June 201517.2 °C747 mm433
201436.3 °C18 January 2014-1.8 °C27 July 201417.1 °C1,463 mm321
201338.7 °C26 December 2013-1.8 °C20 June 201316.7 °C826 mm563
201237.7 °C10 January 2012-3.3 °C30 July 201217.3 °C1,205 mm517
201135.0 °C16 January 2011-1.3 °C2 July 201116.4 °C848 mm322
201034.9 °C22 December 2010-2.9 °C17 July 201016.7 °C1,085 mm482
200936.8 °C17 January 2009-2.3 °C31 July 200916.4 °C1,375 mm275
200837.0 °C8 January 20080.3 °C1 June 200817.1 °C736 mm370
200736.1 °C3 February 2007-3.4 °C29 July 200716.2 °C1,233 mm374
200635.9 °C7 January 2006-1.0 °C2 August 200616.6 °C1,157 mm302
200536.5 °C7 January 2005-0.3 °C7 July 200516.7 °C1,018 mm441
200435.4 °C12 February 20041.2 °C18 July 200416.8 °C931 mm340
200338.2 °C31 January 2003-1.2 °C24 July 200316.3 °C1,215 mm332
200235.0 °C24 January 2002-0.4 °C10 July 200216.8 °C1,587 mm253
200136.0 °C5 January 2001-0.2 °C23 July 200117.3 °C1,271 mm401
200037.8 °C20 January 2000-1.3 °C4 August 200016.6 °C1,296 mm383
199937.8 °C26 December 1999-1.1 °C6 June 199916.2 °C1,019 mm292
199833.3 °C4 March 19980.3 °C30 August 199816.1 °C1,119 mm170
199734.7 °C6 January 1997-1.0 °C5 August 199716.9 °C999 mm364
199634.9 °C3 January 1996-2.6 °C24 June 199616.5 °C964 mm458
199539.2 °C18 December 1995-2.1 °C21 July 199516.1 °C809 mm3310
199435.0 °C10 December 1994-2.5 °C28 June 199416.8 °C1,140 mm394
199336.0 °C13 January 1993-0.8 °C12 July 199316.4 °C1,414 mm363
199234.8 °C20 February 1992-2.3 °C2 August 199216.3 °C1,080 mm203
199135.7 °C27 February 1991-1.5 °C15 July 199116.7 °C1,112 mm332
199038.1 °C26 January 1990-3.3 °C2 September 199016.5 °C1,089 mm257
198935.7 °C24 January 1989-0.7 °C4 July 198917.0 °C714 mm554
198834.4 °C4 December 1988-1.6 °C2 September 198815.9 °C862 mm302
198737.6 °C29 January 1987-1.2 °C14 June 198716.6 °C1,019 mm373
198638.1 °C25 January 19860.1 °C28 July 198616.9 °C1,326 mm310
198535.6 °C15 November 1985-1.0 °C6 July 198516.8 °C1,044 mm331
198434.4 °C18 January 1984-2.6 °C29 July 198416.0 °C1,374 mm204
198336.8 °C23 January 1983-1.6 °C30 July 198316.2 °C1,111 mm333
198236.6 °C26 December 19821.0 °C19 August 198216.9 °C1,192 mm340
198134.5 °C27 February 1981-1.9 °C24 July 198116.5 °C1,141 mm273
198038.0 °C22 January 1980-3.8 °C3 July 198017.1 °C1,236 mm443
197936.3 °C4 February 19790.0 °C19 September 197916.4 °C603 mm370
197835.8 °C18 January 19780.5 °C24 August 197816.3 °C1,306 mm220
197734.6 °C8 January 19770.3 °C16 August 197716.9 °C1,253 mm300
197637.2 °C1 January 1976-1.7 °C10 July 197615.7 °C1,152 mm224
197536.8 °C18 December 1975-1.7 °C27 July 197516.4 °C1,000 mm352
197436.2 °C19 January 1974-0.3 °C18 June 197416.3 °C803 mm242
197334.6 °C10 January 19730.1 °C2 July 197316.4 °C1,078 mm220
197235.9 °C11 January 1972-1.1 °C5 August 197216.6 °C1,176 mm271
197137.4 °C29 December 1971-0.1 °C25 August 197116.2 °C1,193 mm281
197037.8 °C27 February 1970-2.4 °C2 July 197016.7 °C1,152 mm442
196935.2 °C31 January 19690.3 °C21 August 196916.8 °C947 mm380
196838.9 °C19 January 1968-0.5 °C5 July 196816.6 °C1,111 mm371
196736.3 °C26 December 1967-3.9 °C15 June 196716.9 °C1,317 mm563
196632.5 °C5 February 1966-0.7 °C17 July 196615.8 °C954 mm124
196537.0 °C17 February 1965-0.4 °C3 June 196516.4 °C816 mm532
196436.7 °C25 January 1964-2.6 °C21 June 196415.4 °C871 mm304
196333.8 °C20 January 1963-1.4 °C17 August 196316.3 °C1,165 mm261
196238.6 °C29 December 1962-0.4 °C20 July 196215.7 °C721 mm282
196135.6 °C9 January 1961-2.6 °C27 July 196116.4 °C1,078 mm301
196037.0 °C13 January 1960-0.7 °C25 June 196016.3 °C734 mm524
195934.9 °C4 February 19591.1 °C16 July 195916.0 °C1,164 mm330
195832.4 °C27 December 1958-1.0 °C19 June 195816.4 °C1,087 mm111
195740.3 °C11 January 1957-2.5 °C15 July 195716.3 °C963 mm302
195636.8 °C4 January 19560.8 °C7 July 195617.1 °C595 mm590
195537.6 °C5 January 1955-1.6 °C3 August 195516.4 °C728 mm442
195434.7 °C7 December 1954-1.6 °C19 July 195416.5 °C890 mm422
195337.0 °C4 January 19530.5 °C20 July 195316.9 °C876 mm340
195239.1 °C27 December 1952-0.3 °C19 August 195216.7 °C990 mm411
195133.7 °C24 January 1951-2.0 °C4 August 195116.9 °C1,119 mm301
195039.2 °C29 January 19500.3 °C3 August 195016.6 °C650 mm570
194937.7 °C25 February 1949-0.4 °C22 August 194916.5 °C665 mm563
194835.2 °C1 January 1948-2.2 °C9 August 194817.2 °C878 mm482
194739.2 °C1 February 19470.5 °C15 July 194717.2 °C849 mm530
194638.4 °C12 February 1946-0.3 °C21 July 194616.7 °C907 mm472
194536.3 °C22 March 1945-0.1 °C24 June 194517.1 °C769 mm501
194437.1 °C12 February 19441.2 °C21 May 194417.2 °C1,537 mm290
194337.9 °C21 February 19430.5 °C5 July 194317.4 °C913 mm390
194234.7 °C9 January 1942-1.6 °C19 June 194216.2 °C1,254 mm294
194136.3 °C15 February 1941-0.5 °C28 June 194116.5 °C784 mm362
194033.8 °C9 March 19400.9 °C24 September 194016.3 °C890 mm370

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
22.4 °C
+0.6 °C
Hot days (≥ 30 °C)
55 d/yr
+18
Frost days (< 0 °C)
3 d/yr
+1
Annual rainfall
820 mm
-206 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan29.3 °C+0.3 °C50 mm-32 mm
Feb29.6 °C+1.6 °C119 mm+22 mm
Mar26.8 °C+1.0 °C100 mm+1 mm
Apr21.6 °C-0.6 °C57 mm-32 mm
May20.0 °C+1.5 °C100 mm+19 mm
Jun14.4 °C-1.0 °C55 mm-21 mm
Jul14.9 °C-0.1 °C28 mm-50 mm
Aug16.8 °C+0.3 °C81 mm-4 mm
Sep18.6 °C+0.4 °C56 mm-30 mm
Oct22.4 °C+1.5 °C68 mm-29 mm
Nov24.5 °C+0.3 °C64 mm-22 mm
Dec30.1 °C+2.8 °C44 mm-29 mm

The year's extremes

Hottest day
37.8 °C
31 Dec 2025
Coldest day
-2.2 °C
2 Jul 2025
Wettest day
54.3 mm
5 Feb 2025
Windiest day
40.4 km/h
20 Aug 2025
Strongest gust
71.6 km/h
20 Aug 2025
Hottest feels-like
41.0 °C
5 Mar 2025
Coldest feels-like
-5.2 °C
2 Jul 2025
Snowiest day
0.1 cm
23 Jun 2025
Sunniest day
14.1 h
13 Dec 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Canelones?

Canelones has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.7 °C and it receives 1,026 mm of precipitation per year.

What is the hottest day ever recorded in Canelones?

The hottest day measured in Canelones between 1940 and 2025 was 14 January 2022, reaching 41.1 °C.

What is the coldest day in Canelones?

The coldest day measured in Canelones between 1940 and 2025 was 15 June 1967, at -3.9 °C.

Does it snow in Canelones?

Almost never: Canelones sees virtually no snow, with about 2 frost days per year.

Has the climate of Canelones warmed?

Yes: Canelones warmed by +0.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Canelones?

The wettest day measured in Canelones between 1940 and 2025 was 12 April 1959, with 134 mm of rain in 24 hours.

What was the windiest day in Canelones?

The windiest day measured in Canelones between 1940 and 2025 was 29 May 1984, with winds reaching 59.6 km/h.

What is the warmest month in Canelones?

The warmest month in Canelones is January (23.4 °C on average); the coldest is July (10.4 °C).

How much does it rain in Canelones?

Canelones receives on average 1,026 mm of precipitation per year, spread over about 96 rainy days.

Is it sunny in Canelones?

Canelones gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

What is the biggest single-day snowfall in Canelones?

The heaviest 24-hour snowfall measured in Canelones between 1940 and 2025 was 23 June 2025, with 0.1 cm.

Are there tropical nights in Canelones?

Yes: Canelones has on average 22 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Canelones?

In Canelones, between 1940 and 2025, the highest apparent temperature reached 43.5 °C on 2 February 1947, and the lowest was -8.0 °C on 14 June 1967.

Compare Canelones with another city

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Nearby cities

The climate around Canelones

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