Potim climate — normals and trends

Q: What is the climate of Potim?

Potim has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 1,739 mm of precipitation per year.

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

The hottest day measured in Potim between 1940 and 2025 was 19 January 2015, reaching 35.2 °C.

Q: What is the coldest day in Potim?

The coldest day measured in Potim between 1940 and 2025 was 1 June 1979, at 1.3 °C.

Q: Does it snow in Potim?

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

Q: Has the climate of Potim warmed?

Yes: Potim warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Potim?

The wettest day measured in Potim between 1940 and 2025 was 3 January 2000, with 158 mm of rain in 24 hours.

Q: What was the windiest day in Potim?

The windiest day measured in Potim between 1940 and 2025 was 11 December 2025, with winds reaching 23.0 km/h.

Q: What is the warmest month in Potim?

The warmest month in Potim is February (22.2 °C on average); the coldest is July (15.9 °C).

Q: How much does it rain in Potim?

Potim receives on average 1,739 mm of precipitation per year, spread over about 181 rainy days.

Q: Is it sunny in Potim?

Potim gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Potim (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.5 °C and it receives 1,739 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 (22.2 °C on average) and the coldest is July (15.9 °C). Rainfall peaks in January.

Potim averages 0 frost days, 21 hot days (≥ 30 °C) and 181 rainy days per year.

Potim has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.2 °C (on 19 January 2015) and the coldest 1.3 °C (on 1 June 1979).

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

PotimSão Paulo

coords: -22.84°, -45.25°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

19.5°C

Average daily high

24.7°C

Average daily low

15.2°C

Annual rainfall

1,739mm

Sunshine / day

9.3h

Mean relative humidity

78%

Average peak wind

8.2km/h

Seasonal range

6.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

21 d/yr

Rainy days (≥ 1 mm)

181 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.7 °C

Average feels-like low

15.9 °C

Average peak gust

26.0 km/h

Tropical nights (≥ 20 °C)

9 d/yr

Solar radiation

17.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.68 · 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

35.2 °C

19 January 2015

Coldest day

1.3 °C

1 June 1979

Wettest day

158 mm

3 January 2000

Windiest day

23.0 km/h

11 December 2025

Strongest gust

75.2 km/h

7 June 2011

Hottest feels-like

39.3 °C

17 February 1994

Coldest feels-like

-1.7 °C

10 July 1994

Sunniest day

13.4 h

23 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.0 °C28 December 2025	5.9 °C17 July 2025	20.1 °C	1,202 mm	54
2024	33.8 °C2 October 2024	4.8 °C11 August 2024	21.0 °C	1,440 mm	79
2023	34.9 °C13 November 2023	6.8 °C5 July 2023	20.5 °C	1,611 mm	59
2022	32.8 °C10 September 2022	4.6 °C18 May 2022	19.4 °C	1,625 mm	35
2021	33.5 °C29 November 2021	3.9 °C30 July 2021	19.8 °C	1,450 mm	34
2020	34.9 °C2 October 2020	5.2 °C27 May 2020	20.1 °C	1,643 mm	54
2019	33.5 °C27 October 2019	4.2 °C7 July 2019	20.8 °C	1,430 mm	62
2018	32.4 °C17 December 2018	7.1 °C22 May 2018	20.6 °C	1,392 mm	46
2017	34.2 °C19 February 2017	7.6 °C1 August 2017	20.5 °C	1,246 mm	62
2016	32.7 °C17 October 2016	5.4 °C13 June 2016	20.5 °C	1,441 mm	48
2015	35.2 °C19 January 2015	8.6 °C29 June 2015	21.0 °C	1,845 mm	58
2014	34.6 °C4 February 2014	5.8 °C7 August 2014	20.8 °C	1,030 mm	73
2013	33.0 °C27 December 2013	6.9 °C26 July 2013	19.8 °C	1,792 mm	36
2012	33.6 °C19 September 2012	6.4 °C21 July 2012	20.2 °C	1,432 mm	45
2011	31.7 °C10 February 2011	5.7 °C6 June 2011	19.6 °C	1,617 mm	30
2010	33.0 °C16 February 2010	6.1 °C13 June 2010	20.1 °C	1,594 mm	56
2009	32.2 °C2 March 2009	6.5 °C4 June 2009	20.2 °C	1,999 mm	33
2008	32.3 °C26 October 2008	5.5 °C15 July 2008	19.6 °C	1,954 mm	24
2007	33.0 °C21 October 2007	3.7 °C30 July 2007	20.2 °C	1,353 mm	53
2006	33.6 °C25 January 2006	6.9 °C6 September 2006	20.0 °C	1,531 mm	27
2005	33.3 °C14 October 2005	5.9 °C10 July 2005	20.0 °C	1,640 mm	17
2004	31.6 °C23 September 2004	6.4 °C27 July 2004	19.5 °C	1,711 mm	16
2003	33.1 °C11 February 2003	8.3 °C19 August 2003	20.1 °C	1,565 mm	38
2002	33.8 °C16 October 2002	7.2 °C3 September 2002	20.7 °C	1,454 mm	43
2001	31.6 °C2 February 2001	7.7 °C17 September 2001	20.0 °C	1,473 mm	17
2000	31.9 °C13 October 2000	3.1 °C18 July 2000	19.4 °C	1,867 mm	18
1999	31.6 °C22 January 1999	6.2 °C16 August 1999	19.3 °C	1,572 mm	21
1998	34.2 °C31 January 1998	6.5 °C26 June 1998	19.8 °C	1,658 mm	24
1997	33.1 °C9 September 1997	5.7 °C11 June 1997	19.9 °C	1,610 mm	39
1996	32.0 °C25 January 1996	5.1 °C24 July 1996	19.4 °C	2,230 mm	21
1995	33.8 °C16 January 1995	7.5 °C7 September 1995	19.9 °C	2,098 mm	34
1994	33.8 °C2 October 1994	1.5 °C10 July 1994	20.2 °C	1,566 mm	47
1993	32.6 °C17 November 1993	7.1 °C13 August 1993	20.0 °C	1,634 mm	31
1992	31.2 °C15 November 1992	6.6 °C27 July 1992	19.7 °C	1,734 mm	6
1991	30.6 °C22 January 1991	7.5 °C5 August 1991	19.7 °C	1,774 mm	4
1990	31.5 °C15 November 1990	2.7 °C23 June 1990	19.9 °C	1,538 mm	28
1989	30.6 °C9 December 1989	4.4 °C13 July 1989	19.3 °C	1,642 mm	3
1988	32.5 °C27 September 1988	2.9 °C6 June 1988	19.5 °C	1,800 mm	25
1987	31.9 °C14 January 1987	5.3 °C9 August 1987	19.8 °C	1,582 mm	14
1986	31.1 °C7 October 1986	5.9 °C13 July 1986	19.8 °C	1,967 mm	12
1985	32.1 °C17 November 1985	3.1 °C9 June 1985	19.5 °C	1,713 mm	10
1984	32.6 °C15 January 1984	6.7 °C27 August 1984	20.2 °C	1,447 mm	34
1983	31.1 °C17 February 1983	5.5 °C7 August 1983	19.6 °C	2,376 mm	6
1982	31.3 °C4 November 1982	8.1 °C1 August 1982	19.4 °C	2,033 mm	2
1981	32.0 °C20 September 1981	3.8 °C21 July 1981	19.3 °C	1,660 mm	12
1980	31.7 °C27 October 1980	5.4 °C27 September 1980	19.7 °C	1,521 mm	8
1979	31.2 °C13 November 1979	1.3 °C1 June 1979	19.1 °C	1,846 mm	9
1978	32.6 °C25 October 1978	4.2 °C2 June 1978	19.4 °C	1,681 mm	18
1977	32.3 °C1 March 1977	7.2 °C18 May 1977	20.1 °C	1,751 mm	19
1976	32.5 °C19 January 1976	5.5 °C16 August 1976	19.0 °C	2,303 mm	8
1975	31.4 °C17 February 1975	3.1 °C8 July 1975	19.2 °C	1,865 mm	11
1974	31.7 °C19 November 1974	5.3 °C4 July 1974	19.3 °C	1,663 mm	8
1973	32.8 °C11 February 1973	5.9 °C20 June 1973	19.9 °C	1,714 mm	21
1972	31.8 °C29 November 1972	5.1 °C9 July 1972	19.5 °C	1,856 mm	6
1971	32.0 °C26 January 1971	5.9 °C10 June 1971	19.3 °C	1,484 mm	25
1970	31.1 °C24 December 1970	6.1 °C13 August 1970	19.2 °C	1,418 mm	11
1969	31.3 °C30 January 1969	6.4 °C11 July 1969	19.5 °C	1,397 mm	16
1968	32.6 °C15 December 1968	4.4 °C15 July 1968	18.3 °C	1,126 mm	9
1967	30.9 °C2 December 1967	4.8 °C20 July 1967	19.5 °C	1,831 mm	6
1966	30.8 °C10 December 1966	5.7 °C23 September 1966	18.7 °C	1,917 mm	5
1965	30.1 °C3 September 1965	4.5 °C12 July 1965	18.7 °C	2,089 mm	1
1964	29.3 °C8 February 1964	5.6 °C29 July 1964	18.1 °C	2,079 mm	0
1963	34.1 °C17 October 1963	6.3 °C24 June 1963	19.6 °C	1,444 mm	29
1962	29.4 °C20 September 1962	4.9 °C7 July 1962	18.0 °C	2,137 mm	0
1961	34.4 °C28 September 1961	8.4 °C19 June 1961	19.8 °C	1,879 mm	29
1960	32.8 °C25 September 1960	5.1 °C15 July 1960	18.4 °C	1,935 mm	4
1959	30.8 °C30 January 1959	6.5 °C20 June 1959	19.3 °C	1,485 mm	7
1958	31.4 °C2 December 1958	5.0 °C23 June 1958	18.9 °C	1,749 mm	10
1957	31.1 °C19 October 1957	3.2 °C21 July 1957	18.7 °C	1,795 mm	1
1956	31.1 °C1 February 1956	5.3 °C11 August 1956	18.2 °C	1,492 mm	12
1955	33.0 °C1 October 1955	6.0 °C25 May 1955	18.7 °C	1,531 mm	10
1954	32.0 °C19 September 1954	7.1 °C30 August 1954	19.0 °C	2,071 mm	10
1953	29.9 °C13 January 1953	6.8 °C29 July 1953	19.0 °C	1,918 mm	0
1952	30.9 °C4 September 1952	4.8 °C17 July 1952	18.7 °C	1,940 mm	5
1951	31.4 °C16 November 1951	6.0 °C4 June 1951	18.5 °C	1,836 mm	6
1950	29.9 °C19 February 1950	5.8 °C15 July 1950	18.6 °C	2,065 mm	0
1949	29.2 °C18 March 1949	6.8 °C3 July 1949	18.4 °C	2,109 mm	0
1948	32.8 °C27 September 1948	6.9 °C5 June 1948	18.8 °C	1,677 mm	4
1947	31.8 °C9 January 1947	5.1 °C4 August 1947	18.3 °C	2,120 mm	10
1946	29.7 °C6 January 1946	5.4 °C26 July 1946	19.0 °C	2,349 mm	0
1945	29.4 °C28 September 1945	6.3 °C14 July 1945	18.8 °C	2,473 mm	0
1944	31.4 °C7 September 1944	6.3 °C28 July 1944	18.8 °C	2,140 mm	7
1943	28.9 °C1 January 1943	6.6 °C6 September 1943	17.8 °C	1,524 mm	0
1942	32.8 °C28 November 1942	2.8 °C24 June 1942	18.1 °C	1,599 mm	8
1941	30.1 °C12 January 1941	7.9 °C6 September 1941	18.8 °C	2,506 mm	2
1940	29.8 °C12 September 1940	8.4 °C9 July 1940	19.0 °C	2,305 mm	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

25.9 °C

+1.2 °C

Hot days (≥ 30 °C)

54 d/yr

+33

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1202 mm

-537 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.0 °C	+1.1 °C	311 mm	+20 mm
Feb	29.9 °C	+2.8 °C	87 mm	-141 mm
Mar	28.6 °C	+2.3 °C	159 mm	-38 mm
Apr	25.1 °C	+0.4 °C	117 mm	+19 mm
May	24.3 °C	+1.6 °C	12 mm	-50 mm
Jun	22.5 °C	+0.7 °C	34 mm	-7 mm
Jul	21.7 °C	0.0 °C	18 mm	-20 mm
Aug	24.2 °C	+0.7 °C	16 mm	-28 mm
Sep	26.1 °C	+1.3 °C	31 mm	-60 mm
Oct	25.4 °C	+0.1 °C	132 mm	-35 mm
Nov	26.2 °C	+0.7 °C	135 mm	-74 mm
Dec	29.0 °C	+2.9 °C	152 mm	-123 mm

The year's extremes

Hottest day

35.0 °C

28 Dec 2025

Coldest day

5.9 °C

17 Jul 2025

Wettest day

35.0 mm

29 Jan 2025

Windiest day

23.0 km/h

11 Dec 2025

Strongest gust

70.9 km/h

22 Sep 2025

Hottest feels-like

39.2 °C

28 Dec 2025

Coldest feels-like

3.9 °C

17 Jul 2025

Sunniest day

13.4 h

23 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 Potim?

Potim has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 1,739 mm of precipitation per year.

What is the hottest day ever recorded in Potim?

The hottest day measured in Potim between 1940 and 2025 was 19 January 2015, reaching 35.2 °C.

What is the coldest day in Potim?

The coldest day measured in Potim between 1940 and 2025 was 1 June 1979, at 1.3 °C.

Does it snow in Potim?

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

Has the climate of Potim warmed?

Yes: Potim warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Potim?

The wettest day measured in Potim between 1940 and 2025 was 3 January 2000, with 158 mm of rain in 24 hours.

What was the windiest day in Potim?

The windiest day measured in Potim between 1940 and 2025 was 11 December 2025, with winds reaching 23.0 km/h.

What is the warmest month in Potim?

The warmest month in Potim is February (22.2 °C on average); the coldest is July (15.9 °C).

How much does it rain in Potim?

Potim receives on average 1,739 mm of precipitation per year, spread over about 181 rainy days.

Is it sunny in Potim?

Potim gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Are there tropical nights in Potim?

Yes: Potim has on average 9 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Potim?

In Potim, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 17 February 1994, and the lowest was -1.7 °C on 10 July 1994.

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