Piratini climate — normals and trends

Q: What is the climate of Piratini?

Piratini has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.9 °C and it receives 1,387 mm of precipitation per year.

Q: What is the hottest day ever recorded in Piratini?

The hottest day measured in Piratini between 1940 and 2025 was 26 December 2013, reaching 37.8 °C.

Q: What is the coldest day in Piratini?

The coldest day measured in Piratini between 1940 and 2025 was 14 June 1967, at -3.5 °C.

Q: Does it snow in Piratini?

Almost never: Piratini sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Piratini warmed?

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

Q: What is the wettest day in Piratini?

The wettest day measured in Piratini between 1940 and 2025 was 24 April 1954, with 124 mm of rain in 24 hours.

Q: What was the windiest day in Piratini?

The windiest day measured in Piratini between 1940 and 2025 was 11 November 2002, with winds reaching 47.9 km/h.

Q: What is the warmest month in Piratini?

The warmest month in Piratini is January (22.2 °C on average); the coldest is July (11.7 °C).

Q: How much does it rain in Piratini?

Piratini receives on average 1,387 mm of precipitation per year, spread over about 128 rainy days.

Q: Is it sunny in Piratini?

Piratini gets on average 8.7 hours of sunshine per day, roughly 3,175 hours per year over 1940-2025.

Piratini (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.9 °C and it receives 1,387 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 (22.2 °C on average) and the coldest is July (11.7 °C). Rainfall peaks in September.

Piratini averages 1 frost days, 21 hot days (≥ 30 °C) and 128 rainy days per year.

Piratini has warmed by +0.7 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.8 °C (on 26 December 2013) and the coldest -3.5 °C (on 14 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

PiratiniRio Grande do Sul

coords: -31.45°, -53.10°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthSeptemberDriest monthDecember

Mean daily temperature

16.9°C

Average daily high

21.6°C

Average daily low

12.8°C

Annual rainfall

1,387mm

Sunshine / day

8.7h

Mean relative humidity

81%

Average peak wind

18.1km/h

Seasonal range

10.5°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

21 d/yr

Rainy days (≥ 1 mm)

128 d/yr

Annual snowfall

0.0 cm

Average feels-like high

22.0 °C

Average feels-like low

11.7 °C

Average peak gust

36.2 km/h

Tropical nights (≥ 20 °C)

21 d/yr

Solar radiation

15.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.21 · p = < 0.001

19402025

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

37.8 °C

26 December 2013

Coldest day

-3.5 °C

14 June 1967

Wettest day

124 mm

24 April 1954

Windiest day

47.9 km/h

11 November 2002

Strongest gust

107.3 km/h

2 July 1983

Hottest feels-like

42.9 °C

22 January 2022

Coldest feels-like

-7.3 °C

14 June 1967

Snowiest day

0.7 cm

9 July 1994

Sunniest day

14.0 h

18 December 1947

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	35.6 °C4 February 2025	-1.0 °C1 July 2025	17.0 °C	1,481 mm	39	2
2024	32.9 °C8 February 2024	-0.9 °C9 July 2024	17.3 °C	1,798 mm	20	2
2023	36.7 °C13 February 2023	-0.2 °C18 July 2023	17.6 °C	1,691 mm	43	1
2022	36.6 °C14 January 2022	0.4 °C31 May 2022	16.7 °C	1,312 mm	35	0
2021	34.4 °C11 January 2021	-0.2 °C30 July 2021	17.1 °C	1,123 mm	20	1
2020	36.3 °C14 March 2020	-0.9 °C15 July 2020	17.2 °C	1,067 mm	41	1
2019	37.2 °C27 December 2019	-1.4 °C7 July 2019	17.8 °C	1,600 mm	43	1
2018	34.5 °C5 January 2018	0.5 °C1 August 2018	17.4 °C	1,273 mm	33	0
2017	34.2 °C16 December 2017	-0.2 °C20 June 2017	18.1 °C	1,424 mm	29	1
2016	34.6 °C25 December 2016	0.8 °C20 July 2016	16.9 °C	1,198 mm	38	0
2015	32.6 °C12 December 2015	0.5 °C19 June 2015	17.4 °C	1,838 mm	13	0
2014	36.5 °C24 January 2014	-0.3 °C27 July 2014	17.7 °C	1,712 mm	39	1
2013	37.8 °C26 December 2013	0.7 °C24 July 2013	16.8 °C	1,269 mm	21	0
2012	34.7 °C10 December 2012	-1.9 °C8 July 2012	17.8 °C	1,138 mm	43	2
2011	33.6 °C16 January 2011	-0.7 °C7 July 2011	16.8 °C	1,242 mm	21	3
2010	34.8 °C10 December 2010	-1.0 °C22 June 2010	17.0 °C	1,241 mm	30	4
2009	33.7 °C10 February 2009	-0.8 °C31 July 2009	16.8 °C	1,298 mm	18	4
2008	35.3 °C10 January 2008	0.4 °C9 August 2008	16.9 °C	1,342 mm	21	0
2007	34.1 °C10 December 2007	-3.0 °C12 July 2007	16.9 °C	1,432 mm	29	5
2006	36.6 °C10 January 2006	0.4 °C31 July 2006	17.4 °C	1,371 mm	38	0
2005	34.5 °C22 November 2005	0.4 °C19 July 2005	17.5 °C	1,301 mm	37	0
2004	32.9 °C12 February 2004	-0.1 °C9 July 2004	17.0 °C	1,163 mm	27	1
2003	34.6 °C31 January 2003	-0.7 °C12 July 2003	16.8 °C	1,329 mm	19	1
2002	33.8 °C29 January 2002	-0.5 °C23 June 2002	17.3 °C	2,007 mm	18	2
2001	33.3 °C10 February 2001	0.1 °C28 July 2001	17.6 °C	1,779 mm	22	0
2000	33.4 °C12 February 2000	-1.9 °C14 July 2000	16.6 °C	1,623 mm	21	2
1999	34.9 °C27 December 1999	-0.4 °C6 June 1999	16.5 °C	1,219 mm	31	1
1998	33.0 °C21 January 1998	1.9 °C25 June 1998	16.5 °C	1,968 mm	13	0
1997	35.3 °C7 January 1997	-1.3 °C28 June 1997	17.1 °C	1,661 mm	18	2
1996	34.3 °C4 January 1996	-2.5 °C30 June 1996	16.6 °C	1,377 mm	16	6
1995	37.0 °C18 December 1995	-0.7 °C5 August 1995	16.8 °C	1,547 mm	27	1
1994	35.9 °C12 December 1994	-1.4 °C28 June 1994	17.1 °C	1,678 mm	21	2
1993	34.7 °C24 January 1993	-0.3 °C16 July 1993	16.8 °C	1,522 mm	20	1
1992	33.1 °C20 February 1992	-1.2 °C16 July 1992	16.6 °C	1,416 mm	15	4
1991	35.4 °C27 February 1991	-3.4 °C15 July 1991	17.2 °C	1,208 mm	30	5
1990	37.6 °C30 January 1990	-2.2 °C29 August 1990	16.8 °C	1,329 mm	29	6
1989	33.3 °C18 January 1989	0.0 °C3 July 1989	17.0 °C	1,036 mm	27	0
1988	35.1 °C26 December 1988	-1.9 °C2 June 1988	16.3 °C	1,039 mm	33	6
1987	35.1 °C26 February 1987	-1.1 °C24 June 1987	16.7 °C	1,807 mm	23	1
1986	36.5 °C12 January 1986	0.2 °C28 July 1986	17.5 °C	1,548 mm	28	0
1985	36.7 °C16 November 1985	-0.1 °C11 July 1985	17.4 °C	1,454 mm	24	1
1984	33.8 °C7 January 1984	-1.6 °C29 July 1984	16.7 °C	2,002 mm	24	1
1983	33.5 °C28 December 1983	-0.8 °C10 June 1983	16.6 °C	1,424 mm	18	2
1982	33.7 °C29 December 1982	0.6 °C16 June 1982	17.1 °C	1,481 mm	16	0
1981	32.0 °C27 February 1981	0.2 °C3 July 1981	17.0 °C	1,203 mm	11	0
1980	36.2 °C23 January 1980	-1.9 °C31 July 1980	17.2 °C	1,511 mm	24	4
1979	33.2 °C5 February 1979	0.6 °C5 September 1979	16.2 °C	1,291 mm	12	0
1978	33.3 °C19 January 1978	0.4 °C6 June 1978	16.8 °C	1,442 mm	20	0
1977	32.4 °C7 March 1977	0.7 °C19 July 1977	17.6 °C	2,216 mm	22	0
1976	33.8 °C1 January 1976	-0.5 °C10 July 1976	16.2 °C	1,393 mm	13	1
1975	36.3 °C26 January 1975	-0.9 °C19 July 1975	17.0 °C	1,142 mm	28	2
1974	33.3 °C19 January 1974	-0.1 °C9 August 1974	16.7 °C	1,354 mm	16	1
1973	32.4 °C24 February 1973	1.8 °C19 July 1973	16.8 °C	1,562 mm	17	0
1972	33.4 °C6 March 1972	-0.8 °C10 July 1972	16.9 °C	1,836 mm	15	3
1971	34.7 °C29 December 1971	-1.7 °C17 June 1971	16.7 °C	1,077 mm	23	1
1970	34.0 °C3 March 1970	0.3 °C2 July 1970	17.0 °C	1,326 mm	20	0
1969	32.9 °C4 February 1969	-1.8 °C19 June 1969	16.8 °C	1,244 mm	18	1
1968	34.6 °C11 December 1968	0.4 °C6 July 1968	16.8 °C	1,295 mm	37	0
1967	33.3 °C18 December 1967	-3.5 °C14 June 1967	16.8 °C	1,565 mm	15	3
1966	31.1 °C5 February 1966	0.2 °C24 July 1966	15.9 °C	1,470 mm	5	0
1965	34.8 °C1 February 1965	-0.6 °C12 July 1965	16.6 °C	1,251 mm	39	5
1964	33.7 °C26 January 1964	0.4 °C20 July 1964	15.8 °C	915 mm	13	0
1963	33.1 °C2 January 1963	-0.6 °C23 July 1963	16.7 °C	1,688 mm	12	1
1962	34.1 °C29 December 1962	1.1 °C29 May 1962	15.9 °C	917 mm	14	0
1961	32.0 °C1 January 1961	-0.4 °C15 June 1961	16.9 °C	1,599 mm	9	1
1960	32.9 °C16 January 1960	-2.2 °C25 June 1960	16.4 °C	1,185 mm	24	2
1959	30.3 °C28 December 1959	0.3 °C10 June 1959	16.3 °C	1,799 mm	3	0
1958	33.2 °C7 January 1958	0.4 °C19 June 1958	16.5 °C	1,285 mm	4	0
1957	31.6 °C11 January 1957	-1.0 °C3 August 1957	16.4 °C	1,402 mm	7	2
1956	31.4 °C5 February 1956	1.1 °C21 July 1956	15.9 °C	1,044 mm	2	0
1955	31.8 °C17 January 1955	-1.2 °C29 July 1955	16.0 °C	1,146 mm	12	4
1954	31.3 °C29 January 1954	1.9 °C2 July 1954	16.6 °C	1,528 mm	9	0
1953	35.6 °C5 January 1953	0.0 °C20 July 1953	17.1 °C	1,306 mm	20	0
1952	35.9 °C27 December 1952	3.2 °C12 June 1952	16.6 °C	989 mm	10	0
1951	31.1 °C4 February 1951	1.6 °C30 June 1951	16.7 °C	1,120 mm	4	0
1950	32.2 °C29 January 1950	1.5 °C31 July 1950	16.4 °C	1,458 mm	7	0
1949	34.3 °C20 December 1949	-0.7 °C22 July 1949	16.3 °C	998 mm	11	3
1948	30.8 °C12 December 1948	-0.1 °C6 August 1948	16.7 °C	1,366 mm	1	2
1947	31.8 °C22 January 1947	-0.4 °C10 July 1947	16.5 °C	1,126 mm	7	1
1946	32.0 °C22 January 1946	1.4 °C16 August 1946	16.6 °C	1,273 mm	11	0
1945	35.3 °C15 January 1945	-1.5 °C9 July 1945	17.2 °C	1,126 mm	15	1
1944	33.6 °C12 February 1944	2.6 °C16 August 1944	17.8 °C	1,119 mm	12	0
1943	35.3 °C1 January 1943	1.1 °C29 August 1943	17.6 °C	870 mm	32	0
1942	33.3 °C16 December 1942	-0.2 °C18 June 1942	16.7 °C	1,035 mm	20	1
1941	31.1 °C4 January 1941	-0.1 °C28 June 1941	16.6 °C	1,409 mm	3	1
1940	32.5 °C22 March 1940	1.6 °C2 August 1940	16.7 °C	1,625 mm	9	0

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?

Year

Across the whole year

Average daily high

22.1 °C

+0.5 °C

Hot days (≥ 30 °C)

39 d/yr

+18

Frost days (< 0 °C)

2 d/yr

Annual rainfall

1482 mm

+95 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.6 °C	+0.2 °C	92 mm	-40 mm
Feb	29.6 °C	+2.8 °C	98 mm	-20 mm
Mar	27.1 °C	+1.8 °C	97 mm	-11 mm
Apr	21.6 °C	-0.6 °C	96 mm	-11 mm
May	19.8 °C	+1.0 °C	161 mm	+55 mm
Jun	14.2 °C	-2.1 °C	136 mm	+27 mm
Jul	15.2 °C	-0.8 °C	121 mm	+5 mm
Aug	17.1 °C	-0.2 °C	165 mm	+47 mm
Sep	19.2 °C	+0.5 °C	159 mm	+18 mm
Oct	22.3 °C	+1.2 °C	78 mm	-49 mm
Nov	24.4 °C	+0.8 °C	67 mm	-36 mm
Dec	28.1 °C	+1.9 °C	212 mm	+111 mm

The year's extremes

Hottest day

35.6 °C

4 Feb 2025

Coldest day

-1.0 °C

1 Jul 2025

Wettest day

55.9 mm

27 Jul 2025

Windiest day

39.6 km/h

20 Aug 2025

Strongest gust

80.3 km/h

22 Aug 2025

Hottest feels-like

40.6 °C

4 Feb 2025

Coldest feels-like

-5.8 °C

1 Jul 2025

Sunniest day

13.9 h

17 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 Piratini?

Piratini has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.9 °C and it receives 1,387 mm of precipitation per year.

What is the hottest day ever recorded in Piratini?

The hottest day measured in Piratini between 1940 and 2025 was 26 December 2013, reaching 37.8 °C.

What is the coldest day in Piratini?

The coldest day measured in Piratini between 1940 and 2025 was 14 June 1967, at -3.5 °C.

Does it snow in Piratini?

Almost never: Piratini sees virtually no snow, with about 1 frost days per year.

Has the climate of Piratini warmed?

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

What is the wettest day in Piratini?

The wettest day measured in Piratini between 1940 and 2025 was 24 April 1954, with 124 mm of rain in 24 hours.

What was the windiest day in Piratini?

The windiest day measured in Piratini between 1940 and 2025 was 11 November 2002, with winds reaching 47.9 km/h.

What is the warmest month in Piratini?

The warmest month in Piratini is January (22.2 °C on average); the coldest is July (11.7 °C).

How much does it rain in Piratini?

Piratini receives on average 1,387 mm of precipitation per year, spread over about 128 rainy days.

Is it sunny in Piratini?

Piratini gets on average 8.7 hours of sunshine per day, roughly 3,175 hours per year over 1940-2025.

What is the biggest single-day snowfall in Piratini?

The heaviest 24-hour snowfall measured in Piratini between 1940 and 2025 was 9 July 1994, with 0.7 cm.

Are there tropical nights in Piratini?

Yes: Piratini has on average 21 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Piratini?

In Piratini, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 22 January 2022, and the lowest was -7.3 °C on 14 June 1967.

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