Pilar do Sul climate — normals and trends

Q: What is the climate of Pilar do Sul?

Pilar do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,363 mm of precipitation per year.

Q: What is the hottest day ever recorded in Pilar do Sul?

The hottest day measured in Pilar do Sul between 1940 and 2025 was 27 November 1942, reaching 37.0 °C.

Q: What is the coldest day in Pilar do Sul?

The coldest day measured in Pilar do Sul between 1940 and 2025 was 29 July 1990, at -0.8 °C.

Q: Does it snow in Pilar do Sul?

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

Q: Has the climate of Pilar do Sul warmed?

Yes: Pilar do Sul warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Pilar do Sul?

The wettest day measured in Pilar do Sul between 1940 and 2025 was 26 January 2004, with 114 mm of rain in 24 hours.

Q: What was the windiest day in Pilar do Sul?

The windiest day measured in Pilar do Sul between 1940 and 2025 was 10 December 2025, with winds reaching 41.0 km/h.

Q: What is the warmest month in Pilar do Sul?

The warmest month in Pilar do Sul is February (22.4 °C on average); the coldest is July (15.8 °C).

Q: How much does it rain in Pilar do Sul?

Pilar do Sul receives on average 1,363 mm of precipitation per year, spread over about 153 rainy days.

Q: Is it sunny in Pilar do Sul?

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

Pilar do Sul (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.3 °C and it receives 1,363 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 (22.4 °C on average) and the coldest is July (15.8 °C). Rainfall peaks in January.

Pilar do Sul averages 0 frost days, 28 hot days (≥ 30 °C) and 153 rainy days per year.

Pilar do Sul has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.0 °C (on 27 November 1942) and the coldest -0.8 °C (on 29 July 1990).

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

Pilar do SulSão Paulo

coords: -23.81°, -47.72°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

19.3°C

Average daily high

24.3°C

Average daily low

15.6°C

Annual rainfall

1,363mm

Sunshine / day

9.2h

Mean relative humidity

82%

Average peak wind

15.9km/h

Seasonal range

6.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

28 d/yr

Rainy days (≥ 1 mm)

153 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.7 °C

Average feels-like low

15.8 °C

Average peak gust

35.0 km/h

Tropical nights (≥ 20 °C)

28 d/yr

Solar radiation

16.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

37.0 °C

27 November 1942

Coldest day

-0.8 °C

29 July 1990

Wettest day

114 mm

26 January 2004

Windiest day

41.0 km/h

10 December 2025

Strongest gust

92.9 km/h

22 September 2025

Hottest feels-like

40.4 °C

13 January 2015

Coldest feels-like

-4.5 °C

29 July 1990

Sunniest day

13.5 h

16 December 1942

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.9 °C26 December 2025	1.6 °C25 June 2025	19.7 °C	1,072 mm	57	0
2024	34.8 °C26 September 2024	3.4 °C27 August 2024	20.8 °C	1,316 mm	86	0
2023	36.3 °C24 September 2023	7.3 °C14 July 2023	20.3 °C	1,226 mm	62	0
2022	33.5 °C28 February 2022	3.5 °C20 May 2022	19.4 °C	1,126 mm	40	0
2021	34.6 °C20 September 2021	1.2 °C30 July 2021	19.4 °C	965 mm	40	0
2020	36.9 °C2 October 2020	5.1 °C28 May 2020	19.7 °C	1,044 mm	48	0
2019	35.3 °C13 October 2019	3.8 °C6 July 2019	20.5 °C	1,061 mm	67	0
2018	34.3 °C17 December 2018	6.5 °C21 May 2018	20.1 °C	992 mm	42	0
2017	34.9 °C12 October 2017	5.3 °C18 July 2017	20.3 °C	1,164 mm	64	0
2016	34.6 °C26 December 2016	3.1 °C13 June 2016	20.2 °C	1,269 mm	76	0
2015	35.7 °C19 September 2015	7.1 °C16 June 2015	20.9 °C	1,591 mm	62	0
2014	36.9 °C7 February 2014	7.3 °C3 June 2014	20.9 °C	894 mm	90	0
2013	34.8 °C27 December 2013	4.1 °C24 July 2013	19.6 °C	1,286 mm	45	0
2012	35.4 °C31 October 2012	5.9 °C19 July 2012	20.2 °C	1,396 mm	58	0
2011	33.6 °C22 December 2011	4.1 °C5 August 2011	19.5 °C	1,073 mm	54	0
2010	33.5 °C13 March 2010	5.5 °C7 June 2010	19.8 °C	1,469 mm	55	0
2009	33.0 °C5 March 2009	5.4 °C4 June 2009	19.9 °C	1,645 mm	38	0
2008	33.3 °C15 October 2008	4.4 °C17 June 2008	19.4 °C	1,581 mm	25	0
2007	33.7 °C23 September 2007	4.9 °C26 July 2007	20.1 °C	1,301 mm	46	0
2006	33.6 °C15 September 2006	4.9 °C6 September 2006	19.8 °C	1,150 mm	35	0
2005	32.5 °C29 August 2005	6.5 °C26 July 2005	19.9 °C	1,393 mm	23	0
2004	34.5 °C26 September 2004	6.1 °C14 June 2004	19.2 °C	1,424 mm	26	0
2003	33.6 °C16 December 2003	4.6 °C18 August 2003	19.7 °C	1,252 mm	37	0
2002	35.2 °C16 October 2002	3.5 °C3 September 2002	20.6 °C	1,163 mm	57	0
2001	32.4 °C7 November 2001	4.3 °C21 June 2001	19.9 °C	1,434 mm	31	0
2000	34.0 °C23 October 2000	2.0 °C18 July 2000	19.5 °C	1,345 mm	25	0
1999	33.1 °C1 October 1999	5.3 °C15 August 1999	19.3 °C	1,407 mm	31	0
1998	32.8 °C4 February 1998	6.1 °C17 July 1998	19.7 °C	1,537 mm	36	0
1997	33.2 °C9 September 1997	3.9 °C9 June 1997	19.8 °C	1,606 mm	31	0
1996	32.9 °C30 January 1996	6.3 °C11 July 1996	19.3 °C	1,639 mm	25	0
1995	32.8 °C10 November 1995	8.3 °C5 June 1995	19.6 °C	1,801 mm	37	0
1994	33.3 °C13 October 1994	-0.2 °C26 June 1994	20.0 °C	1,132 mm	46	1
1993	33.7 °C2 January 1993	3.0 °C1 August 1993	19.6 °C	1,518 mm	27	0
1992	31.6 °C15 November 1992	6.7 °C26 August 1992	19.3 °C	1,149 mm	15	0
1991	32.9 °C16 October 1991	4.4 °C2 August 1991	19.4 °C	1,449 mm	11	0
1990	33.1 °C11 October 1990	-0.8 °C29 July 1990	19.6 °C	1,408 mm	37	1
1989	31.6 °C25 October 1989	6.4 °C7 August 1989	18.9 °C	1,443 mm	10	0
1988	34.4 °C26 September 1988	1.4 °C6 June 1988	19.1 °C	1,414 mm	29	0
1987	32.5 °C23 February 1987	3.3 °C9 August 1987	19.4 °C	1,392 mm	28	0
1986	33.3 °C1 November 1986	5.6 °C2 June 1986	19.8 °C	1,218 mm	30	0
1985	34.2 °C17 November 1985	2.9 °C8 June 1985	19.4 °C	1,035 mm	30	0
1984	33.2 °C3 February 1984	1.6 °C27 August 1984	19.8 °C	1,140 mm	39	0
1983	31.2 °C17 February 1983	4.8 °C16 June 1983	19.5 °C	2,303 mm	13	0
1982	31.8 °C13 February 1982	7.2 °C30 July 1982	19.3 °C	1,578 mm	13	0
1981	31.5 °C3 March 1981	0.7 °C20 June 1981	19.0 °C	1,501 mm	19	0
1980	31.5 °C20 October 1980	4.0 °C28 June 1980	19.4 °C	1,360 mm	19	0
1979	32.5 °C7 February 1979	0.5 °C1 June 1979	18.7 °C	1,233 mm	18	0
1978	33.7 °C25 January 1978	2.0 °C2 June 1978	19.1 °C	1,123 mm	29	0
1977	33.0 °C11 March 1977	5.4 °C17 May 1977	20.0 °C	1,346 mm	32	0
1976	32.1 °C19 January 1976	6.3 °C11 July 1976	18.7 °C	1,907 mm	15	0
1975	32.4 °C9 September 1975	0.6 °C18 July 1975	19.3 °C	1,151 mm	28	0
1974	32.5 °C19 November 1974	3.3 °C17 August 1974	18.9 °C	1,485 mm	15	0
1973	33.0 °C22 February 1973	4.9 °C20 June 1973	19.4 °C	1,388 mm	29	0
1972	32.5 °C26 October 1972	1.8 °C9 July 1972	19.4 °C	1,424 mm	17	0
1971	34.9 °C28 January 1971	5.5 °C7 July 1971	19.1 °C	999 mm	41	0
1970	32.5 °C8 December 1970	6.3 °C2 September 1970	19.2 °C	1,201 mm	16	0
1969	32.9 °C5 January 1969	3.9 °C10 July 1969	19.4 °C	854 mm	34	0
1968	34.0 °C6 November 1968	2.0 °C18 May 1968	18.5 °C	883 mm	31	0
1967	31.7 °C2 December 1967	3.7 °C9 June 1967	19.3 °C	1,213 mm	14	0
1966	31.3 °C25 January 1966	2.4 °C6 August 1966	18.6 °C	1,537 mm	9	0
1965	31.7 °C10 September 1965	2.9 °C12 July 1965	18.5 °C	1,569 mm	6	0
1964	29.1 °C13 March 1964	6.2 °C21 July 1964	17.9 °C	1,362 mm	0	0
1963	34.7 °C17 October 1963	5.8 °C20 June 1963	19.4 °C	1,209 mm	34	0
1962	30.1 °C8 September 1962	3.8 °C7 July 1962	17.6 °C	1,566 mm	1	0
1961	36.0 °C28 September 1961	8.3 °C16 June 1961	19.7 °C	1,171 mm	34	0
1960	32.4 °C24 September 1960	6.2 °C3 September 1960	18.2 °C	1,508 mm	5	0
1959	31.9 °C7 September 1959	5.2 °C8 June 1959	19.4 °C	1,132 mm	16	0
1958	32.0 °C8 January 1958	7.2 °C22 June 1958	18.9 °C	1,433 mm	11	0
1957	31.4 °C19 October 1957	3.3 °C21 July 1957	18.5 °C	1,684 mm	3	0
1956	31.4 °C1 February 1956	6.1 °C6 June 1956	18.0 °C	1,174 mm	15	0
1955	31.6 °C20 February 1955	5.4 °C31 July 1955	18.4 °C	1,236 mm	9	0
1954	31.6 °C18 September 1954	4.3 °C22 June 1954	18.9 °C	1,411 mm	9	0
1953	30.9 °C21 August 1953	8.1 °C11 July 1953	19.1 °C	1,308 mm	2	0
1952	31.8 °C30 September 1952	4.4 °C16 July 1952	18.6 °C	1,131 mm	6	0
1951	31.8 °C26 September 1951	8.2 °C22 July 1951	18.7 °C	1,143 mm	9	0
1950	32.0 °C17 September 1950	6.0 °C12 July 1950	18.5 °C	1,686 mm	4	0
1949	29.4 °C17 March 1949	7.2 °C16 August 1949	18.3 °C	1,941 mm	0	0
1948	33.9 °C26 September 1948	8.0 °C14 June 1948	18.7 °C	1,252 mm	7	0
1947	31.3 °C8 January 1947	3.5 °C2 September 1947	18.1 °C	1,877 mm	7	0
1946	29.1 °C18 October 1946	6.8 °C17 June 1946	19.0 °C	1,964 mm	0	0
1945	30.0 °C28 September 1945	7.5 °C25 June 1945	18.8 °C	2,089 mm	1	0
1944	33.7 °C7 September 1944	8.5 °C15 July 1944	19.2 °C	1,249 mm	12	0
1943	31.6 °C19 January 1943	7.6 °C23 August 1943	18.2 °C	1,016 mm	6	0
1942	37.0 °C27 November 1942	4.5 °C25 June 1942	18.6 °C	952 mm	25	0
1941	30.0 °C9 January 1941	5.8 °C4 September 1941	18.8 °C	2,095 mm	1	0
1940	31.0 °C12 September 1940	7.0 °C19 August 1940	19.2 °C	1,665 mm	4	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

25.1 °C

+0.8 °C

Hot days (≥ 30 °C)

57 d/yr

+29

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1072 mm

-291 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.8 °C	+0.9 °C	248 mm	+30 mm
Feb	29.6 °C	+2.5 °C	102 mm	-78 mm
Mar	28.3 °C	+1.9 °C	60 mm	-77 mm
Apr	24.7 °C	+0.1 °C	131 mm	+63 mm
May	23.7 °C	+1.4 °C	16 mm	-55 mm
Jun	21.0 °C	-0.2 °C	84 mm	+23 mm
Jul	20.0 °C	-1.1 °C	6 mm	-47 mm
Aug	22.3 °C	-0.4 °C	13 mm	-31 mm
Sep	25.2 °C	+1.2 °C	15 mm	-71 mm
Oct	24.4 °C	-0.1 °C	110 mm	-17 mm
Nov	25.4 °C	+0.1 °C	131 mm	-4 mm
Dec	28.9 °C	+2.8 °C	156 mm	-29 mm

The year's extremes

Hottest day

34.9 °C

26 Dec 2025

Coldest day

1.6 °C

25 Jun 2025

Wettest day

33.5 mm

9 Dec 2025

Windiest day

41.0 km/h

10 Dec 2025

Strongest gust

92.9 km/h

22 Sep 2025

Hottest feels-like

38.9 °C

28 Dec 2025

Coldest feels-like

-1.8 °C

25 Jun 2025

Sunniest day

13.4 h

11 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 Pilar do Sul?

Pilar do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,363 mm of precipitation per year.

What is the hottest day ever recorded in Pilar do Sul?

The hottest day measured in Pilar do Sul between 1940 and 2025 was 27 November 1942, reaching 37.0 °C.

What is the coldest day in Pilar do Sul?

The coldest day measured in Pilar do Sul between 1940 and 2025 was 29 July 1990, at -0.8 °C.

Does it snow in Pilar do Sul?

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

Has the climate of Pilar do Sul warmed?

Yes: Pilar do Sul warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pilar do Sul?

The wettest day measured in Pilar do Sul between 1940 and 2025 was 26 January 2004, with 114 mm of rain in 24 hours.

What was the windiest day in Pilar do Sul?

The windiest day measured in Pilar do Sul between 1940 and 2025 was 10 December 2025, with winds reaching 41.0 km/h.

What is the warmest month in Pilar do Sul?

The warmest month in Pilar do Sul is February (22.4 °C on average); the coldest is July (15.8 °C).

How much does it rain in Pilar do Sul?

Pilar do Sul receives on average 1,363 mm of precipitation per year, spread over about 153 rainy days.

Is it sunny in Pilar do Sul?

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

Are there tropical nights in Pilar do Sul?

Yes: Pilar do Sul has on average 28 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pilar do Sul?

In Pilar do Sul, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 13 January 2015, and the lowest was -4.5 °C on 29 July 1990.

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