Pelotas climate — normals and trends

Pelotas (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.4 °C and it receives 1,320 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 February (23.4 °C on average) and the coldest is July (13.3 °C). Rainfall peaks in September.

Pelotas averages 0 frost days, 5 hot days (≥ 30 °C) and 127 rainy days per year.

Pelotas has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.3 °C (on 30 January 1990) and the coldest 2.4 °C (on 14 July 1991).

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

PelotasRio Grande do Sul

coords
-31.77°, -52.34°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthSeptemberDriest monthDecember

Mean daily temperature

18.4°C

Average daily high

21.0°C

Average daily low

16.1°C

Annual rainfall

1,320mm

Sunshine / day

9.2h

Mean relative humidity

80%

Average peak wind

23.1km/h

Seasonal range

10.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

5 d/yr

Rainy days (≥ 1 mm)

127 d/yr

Annual snowfall

0.0 cm

Average feels-like high

21.4 °C

Average feels-like low

14.9 °C

Average peak gust

36.5 km/h

Tropical nights (≥ 20 °C)

84 d/yr

Solar radiation

16.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.23 · p = < 0.001

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

35.3 °C

30 January 1990

Coldest day

2.4 °C

14 July 1991

Wettest day

115 mm

12 April 1992

Windiest day

62.2 km/h

17 April 1999

Strongest gust

107.3 km/h

17 April 1999

Hottest feels-like

41.8 °C

10 January 2006

Coldest feels-like

-3.4 °C

1 July 2025

Sunniest day

13.9 h

22 December 1955

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.4 °C11 February 20252.8 °C1 July 202518.7 °C1,479 mm130
202431.9 °C12 February 20244.1 °C9 July 202418.8 °C1,704 mm60
202333.6 °C13 February 20235.8 °C18 July 202319.2 °C1,630 mm130
202234.3 °C16 January 20225.4 °C19 June 202218.3 °C1,249 mm100
202132.5 °C22 November 20214.8 °C30 July 202118.7 °C1,111 mm70
202032.6 °C11 December 20204.1 °C15 July 202018.6 °C1,076 mm110
201933.4 °C29 January 20194.3 °C7 July 201919.2 °C1,463 mm190
201832.4 °C5 January 20185.6 °C18 June 201818.9 °C1,203 mm70
201731.3 °C1 March 20174.8 °C18 July 201719.6 °C1,251 mm130
201632.3 °C25 January 20165.5 °C9 June 201618.2 °C1,305 mm90
201530.6 °C6 January 20155.6 °C12 September 201519.0 °C1,909 mm10
201435.0 °C24 January 20145.4 °C20 June 201419.2 °C1,467 mm200
201332.6 °C29 December 20133.5 °C25 July 201318.2 °C1,201 mm60
201234.4 °C25 December 20123.2 °C9 June 201219.0 °C1,059 mm120
201130.8 °C27 January 20114.3 °C3 July 201118.3 °C1,127 mm10
201034.4 °C3 February 20104.9 °C13 July 201018.6 °C1,209 mm60
200930.4 °C7 January 20094.1 °C24 July 200918.3 °C1,289 mm20
200830.0 °C7 February 20085.3 °C17 June 200818.3 °C1,192 mm10
200731.5 °C13 January 20072.4 °C12 July 200718.3 °C1,397 mm50
200634.0 °C10 January 20065.3 °C6 September 200618.8 °C1,153 mm70
200532.2 °C8 March 20055.5 °C20 July 200518.9 °C1,235 mm50
200429.7 °C14 April 20045.0 °C11 July 200418.4 °C1,119 mm00
200332.8 °C31 January 20034.8 °C26 August 200318.3 °C1,217 mm70
200231.4 °C17 March 20024.9 °C24 June 200218.7 °C1,873 mm60
200131.7 °C7 February 20015.7 °C28 July 200119.1 °C1,666 mm50
200030.5 °C9 December 20002.7 °C14 July 200018.1 °C1,429 mm20
199932.0 °C27 December 19995.0 °C14 August 199917.9 °C1,249 mm20
199831.0 °C21 January 19987.1 °C27 June 199818.2 °C1,998 mm10
199730.4 °C7 January 19973.4 °C28 June 199718.5 °C1,591 mm20
199630.7 °C23 February 19962.4 °C30 June 199618.1 °C1,219 mm10
199535.1 °C18 December 19953.9 °C5 August 199518.1 °C1,358 mm70
199433.4 °C13 December 19943.9 °C28 June 199418.3 °C1,504 mm40
199330.3 °C25 January 19933.6 °C16 July 199318.1 °C1,365 mm10
199232.5 °C20 February 19924.0 °C2 August 199218.1 °C1,400 mm30
199131.3 °C28 February 19912.4 °C14 July 199118.5 °C1,128 mm30
199035.3 °C30 January 19904.6 °C21 July 199018.2 °C1,384 mm90
198931.0 °C18 January 19895.2 °C3 July 198918.3 °C889 mm60
198832.3 °C26 March 19883.3 °C11 July 198817.5 °C972 mm40
198731.4 °C26 February 19875.0 °C24 June 198718.1 °C1,793 mm60
198631.5 °C16 January 19866.4 °C14 May 198619.0 °C1,378 mm60
198533.0 °C16 November 19855.9 °C11 July 198518.7 °C1,390 mm60
198431.2 °C4 February 19844.4 °C29 July 198418.0 °C1,841 mm70
198331.1 °C30 December 19835.1 °C10 June 198318.0 °C1,340 mm50
198230.5 °C11 December 19825.7 °C16 June 198218.4 °C1,338 mm10
198130.8 °C27 February 19815.8 °C15 June 198118.4 °C1,249 mm20
198034.3 °C23 January 19803.2 °C31 July 198018.5 °C1,289 mm60
197929.7 °C25 January 19795.6 °C31 May 197917.7 °C1,262 mm00
197831.3 °C23 January 19785.2 °C13 August 197818.3 °C1,378 mm50
197730.7 °C16 February 19776.2 °C16 July 197719.0 °C1,889 mm60
197631.0 °C19 January 19764.5 °C10 July 197617.8 °C1,405 mm30
197534.5 °C12 February 19754.0 °C18 July 197518.3 °C1,092 mm90
197430.3 °C5 January 19745.3 °C9 August 197418.1 °C1,433 mm20
197332.4 °C5 January 19736.5 °C18 July 197318.4 °C1,542 mm50
197231.1 °C12 January 19723.4 °C4 August 197218.3 °C1,960 mm20
197132.0 °C20 December 19713.7 °C17 June 197118.0 °C1,084 mm60
197032.4 °C7 March 19706.0 °C30 June 197018.5 °C1,301 mm70
196932.7 °C31 January 19693.9 °C19 June 196918.3 °C1,212 mm50
196832.2 °C12 December 19686.1 °C3 September 196818.2 °C1,108 mm80
196730.6 °C17 January 19673.3 °C14 June 196718.3 °C1,541 mm10
196630.8 °C5 February 19665.0 °C24 July 196617.8 °C1,538 mm20
196531.3 °C6 February 19653.8 °C16 July 196518.0 °C1,276 mm40
196431.0 °C26 January 19645.4 °C25 June 196417.5 °C942 mm30
196331.0 °C6 March 19634.4 °C23 July 196318.3 °C1,628 mm20
196230.9 °C16 February 19625.6 °C29 May 196217.7 °C869 mm30
196130.7 °C20 January 19614.4 °C14 June 196118.5 °C1,529 mm20
196030.2 °C12 February 19603.7 °C25 June 196017.6 °C1,155 mm10
195929.3 °C13 April 19595.6 °C15 August 195917.8 °C1,694 mm00
195830.9 °C14 February 19586.2 °C25 May 195818.3 °C1,238 mm10
195730.7 °C11 January 19574.2 °C3 August 195718.1 °C1,403 mm30
195631.4 °C5 February 19566.1 °C21 July 195617.7 °C938 mm10
195530.9 °C29 November 19553.3 °C29 July 195517.6 °C1,103 mm10
195430.3 °C4 March 19546.6 °C23 July 195418.3 °C1,379 mm10
195332.4 °C5 January 19535.0 °C25 July 195318.6 °C1,145 mm90
195231.6 °C27 December 19527.3 °C30 June 195218.0 °C994 mm20
195129.3 °C20 February 19516.6 °C5 July 195118.1 °C1,066 mm00
195030.1 °C10 December 19505.7 °C12 July 195017.9 °C1,213 mm20
194932.9 °C20 December 19493.9 °C18 July 194917.7 °C949 mm40
194828.7 °C31 January 19483.5 °C9 August 194818.1 °C1,276 mm00
194730.6 °C3 February 19474.1 °C11 July 194718.1 °C1,106 mm10
194630.4 °C13 February 19465.2 °C15 July 194618.2 °C1,187 mm10
194530.7 °C15 January 19453.2 °C9 July 194518.7 °C1,082 mm10
194432.3 °C13 February 19447.4 °C8 September 194419.0 °C1,129 mm40
194331.6 °C21 January 19435.8 °C29 August 194318.8 °C950 mm80
194232.1 °C10 January 19424.4 °C18 June 194218.1 °C941 mm50
194129.0 °C6 April 19415.1 °C18 July 194117.9 °C1,351 mm00
194030.2 °C22 March 19405.8 °C27 August 194018.1 °C1,522 mm10

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
21.4 °C
+0.4 °C
Hot days (≥ 30 °C)
13 d/yr
+8
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1479 mm
+159 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.0 °C+0.1 °C145 mm+35 mm
Feb28.1 °C+2.2 °C57 mm-47 mm
Mar26.6 °C+1.8 °C67 mm-37 mm
Apr21.7 °C-0.5 °C110 mm+5 mm
May20.2 °C+1.0 °C170 mm+60 mm
Jun15.0 °C-1.7 °C131 mm+18 mm
Jul14.5 °C-1.5 °C133 mm+16 mm
Aug16.6 °C-0.1 °C175 mm+58 mm
Sep18.6 °C+0.8 °C146 mm+9 mm
Oct21.3 °C+1.3 °C81 mm-42 mm
Nov22.8 °C+0.6 °C73 mm-20 mm
Dec26.3 °C+1.8 °C193 mm+104 mm

The year's extremes

Hottest day
34.4 °C
11 Feb 2025
Coldest day
2.8 °C
1 Jul 2025
Wettest day
82.0 mm
9 May 2025
Windiest day
54.1 km/h
28 Jul 2025
Strongest gust
85.3 km/h
28 Jul 2025
Hottest feels-like
39.5 °C
25 Feb 2025
Coldest feels-like
-3.4 °C
1 Jul 2025
Sunniest day
13.9 h
19 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 Pelotas?

Pelotas has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 1,320 mm of precipitation per year.

What is the hottest day ever recorded in Pelotas?

The hottest day measured in Pelotas between 1940 and 2025 was 30 January 1990, reaching 35.3 °C.

What is the coldest day in Pelotas?

The coldest day measured in Pelotas between 1940 and 2025 was 14 July 1991, at 2.4 °C.

Does it snow in Pelotas?

Almost never: Pelotas sees virtually no snow, with about 0 frost days per year.

Has the climate of Pelotas warmed?

Yes: Pelotas warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pelotas?

The wettest day measured in Pelotas between 1940 and 2025 was 12 April 1992, with 115 mm of rain in 24 hours.

What was the windiest day in Pelotas?

The windiest day measured in Pelotas between 1940 and 2025 was 17 April 1999, with winds reaching 62.2 km/h.

What is the warmest month in Pelotas?

The warmest month in Pelotas is February (23.4 °C on average); the coldest is July (13.3 °C).

How much does it rain in Pelotas?

Pelotas receives on average 1,320 mm of precipitation per year, spread over about 127 rainy days.

Is it sunny in Pelotas?

Pelotas gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Pelotas?

Yes: Pelotas has on average 84 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pelotas?

In Pelotas, between 1940 and 2025, the highest apparent temperature reached 41.8 °C on 10 January 2006, and the lowest was -3.4 °C on 1 July 2025.

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