São Pedro climate — normals and trends

Q: What is the climate of São Pedro?

São Pedro has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,545 mm of precipitation per year.

Q: What is the hottest day ever recorded in São Pedro?

The hottest day measured in São Pedro between 1940 and 2025 was 7 October 2020, reaching 39.6 °C.

Q: What is the coldest day in São Pedro?

The coldest day measured in São Pedro between 1940 and 2025 was 30 July 2021, at 0.9 °C.

Q: Does it snow in São Pedro?

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

Q: Has the climate of São Pedro warmed?

Yes: São Pedro warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in São Pedro?

The wettest day measured in São Pedro between 1940 and 2025 was 8 February 1995, with 154 mm of rain in 24 hours.

Q: What was the windiest day in São Pedro?

The windiest day measured in São Pedro between 1940 and 2025 was 16 October 1950, with winds reaching 35.3 km/h.

Q: What is the warmest month in São Pedro?

The warmest month in São Pedro is February (23.7 °C on average); the coldest is July (17.4 °C).

Q: How much does it rain in São Pedro?

São Pedro receives on average 1,545 mm of precipitation per year, spread over about 160 rainy days.

Q: Is it sunny in São Pedro?

São Pedro gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

São Pedro (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.1 °C and it receives 1,545 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 (23.7 °C on average) and the coldest is July (17.4 °C). Rainfall peaks in January.

São Pedro averages 0 frost days, 67 hot days (≥ 30 °C) and 160 rainy days per year.

São Pedro has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.6 °C (on 7 October 2020) and the coldest 0.9 °C (on 30 July 2021).

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

São PedroSão Paulo

coords: -22.55°, -47.91°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

21.1°C

Average daily high

26.7°C

Average daily low

16.4°C

Annual rainfall

1,545mm

Sunshine / day

10.0h

Mean relative humidity

75%

Average peak wind

13.3km/h

Seasonal range

6.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

67 d/yr

Rainy days (≥ 1 mm)

160 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.8 °C

Average feels-like low

17.1 °C

Average peak gust

30.9 km/h

Tropical nights (≥ 20 °C)

65 d/yr

Solar radiation

18.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.66 · 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

39.6 °C

7 October 2020

Coldest day

0.9 °C

30 July 2021

Wettest day

154 mm

8 February 1995

Windiest day

35.3 km/h

16 October 1950

Strongest gust

87.1 km/h

7 June 2011

Hottest feels-like

42.3 °C

29 October 2012

Coldest feels-like

-2.3 °C

30 July 2021

Sunniest day

13.4 h

12 December 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.7 °C9 March 2025	2.6 °C25 June 2025	21.8 °C	1,028 mm	127
2024	38.4 °C26 September 2024	4.7 °C27 August 2024	22.9 °C	1,105 mm	171
2023	38.8 °C13 November 2023	5.2 °C15 July 2023	22.0 °C	1,276 mm	114
2022	34.0 °C10 December 2022	4.9 °C13 June 2022	21.3 °C	1,267 mm	86
2021	37.6 °C20 September 2021	0.9 °C30 July 2021	21.7 °C	1,027 mm	123
2020	39.6 °C7 October 2020	4.6 °C28 May 2020	21.9 °C	1,056 mm	116
2019	38.0 °C12 September 2019	4.5 °C7 July 2019	22.9 °C	1,103 mm	145
2018	36.2 °C14 March 2018	6.0 °C11 July 2018	22.6 °C	931 mm	148
2017	36.3 °C14 October 2017	8.5 °C10 June 2017	22.3 °C	1,200 mm	132
2016	37.3 °C19 October 2016	4.3 °C13 June 2016	22.2 °C	1,478 mm	151
2015	38.2 °C24 September 2015	10.0 °C29 August 2015	22.9 °C	1,518 mm	124
2014	37.6 °C13 October 2014	7.8 °C20 July 2014	22.7 °C	1,005 mm	150
2013	35.0 °C11 November 2013	5.6 °C28 August 2013	21.4 °C	1,537 mm	99
2012	37.6 °C31 October 2012	7.4 °C21 July 2012	22.1 °C	1,497 mm	118
2011	36.3 °C30 September 2011	4.6 °C5 August 2011	21.5 °C	1,707 mm	99
2010	35.2 °C28 November 2010	7.5 °C14 June 2010	21.8 °C	1,281 mm	118
2009	34.7 °C6 March 2009	4.5 °C4 June 2009	21.5 °C	1,853 mm	65
2008	35.8 °C15 October 2008	5.3 °C17 June 2008	21.3 °C	1,377 mm	60
2007	35.7 °C29 October 2007	6.1 °C30 July 2007	22.0 °C	1,460 mm	96
2006	35.7 °C15 September 2006	5.5 °C6 September 2006	21.7 °C	1,380 mm	84
2005	35.8 °C13 October 2005	8.5 °C10 July 2005	21.7 °C	1,400 mm	75
2004	35.9 °C26 September 2004	7.1 °C8 June 2004	20.9 °C	1,666 mm	59
2003	35.8 °C19 October 2003	7.4 °C18 August 2003	21.5 °C	1,325 mm	80
2002	36.7 °C11 October 2002	6.6 °C9 July 2002	22.3 °C	1,257 mm	114
2001	34.1 °C8 November 2001	6.6 °C29 July 2001	21.6 °C	1,431 mm	95
2000	35.3 °C13 October 2000	3.8 °C18 July 2000	21.1 °C	1,818 mm	72
1999	35.7 °C1 October 1999	7.2 °C17 August 1999	21.1 °C	1,598 mm	82
1998	34.0 °C3 December 1998	8.5 °C13 July 1998	21.3 °C	1,800 mm	83
1997	35.0 °C9 September 1997	6.0 °C10 June 1997	21.4 °C	1,865 mm	92
1996	34.3 °C30 January 1996	6.3 °C3 August 1996	21.0 °C	1,957 mm	68
1995	34.3 °C11 September 1995	8.9 °C5 June 1995	21.4 °C	1,948 mm	89
1994	36.0 °C13 October 1994	1.8 °C26 June 1994	21.7 °C	1,572 mm	96
1993	35.2 °C16 November 1993	4.9 °C1 August 1993	21.3 °C	1,620 mm	75
1992	32.1 °C15 November 1992	7.8 °C26 August 1992	20.9 °C	1,890 mm	36
1991	34.0 °C16 October 1991	4.9 °C25 July 1991	21.0 °C	1,855 mm	53
1990	35.1 °C11 October 1990	2.9 °C29 July 1990	21.3 °C	1,444 mm	111
1989	33.7 °C25 October 1989	5.4 °C11 July 1989	20.6 °C	1,750 mm	45
1988	36.7 °C27 September 1988	2.4 °C6 June 1988	21.1 °C	1,654 mm	86
1987	34.3 °C15 September 1987	3.8 °C8 August 1987	21.1 °C	1,591 mm	78
1986	34.9 °C1 November 1986	7.0 °C2 June 1986	21.3 °C	1,619 mm	70
1985	37.3 °C17 November 1985	5.2 °C8 June 1985	21.1 °C	1,353 mm	80
1984	34.1 °C14 January 1984	4.4 °C27 August 1984	21.8 °C	1,285 mm	84
1983	33.1 °C17 February 1983	5.1 °C6 August 1983	21.1 °C	2,424 mm	39
1982	32.8 °C12 February 1982	8.4 °C15 July 1982	21.0 °C	1,859 mm	40
1981	33.9 °C19 September 1981	2.6 °C21 July 1981	20.8 °C	1,511 mm	46
1980	34.8 °C27 October 1980	5.3 °C28 June 1980	21.3 °C	1,445 mm	61
1979	33.8 °C7 December 1979	1.4 °C1 June 1979	20.8 °C	1,270 mm	67
1978	34.2 °C25 October 1978	4.2 °C15 August 1978	21.1 °C	1,376 mm	76
1977	33.5 °C13 March 1977	5.9 °C18 May 1977	21.7 °C	1,387 mm	79
1976	34.7 °C19 January 1976	5.9 °C16 August 1976	20.3 °C	2,079 mm	29
1975	34.0 °C10 September 1975	2.9 °C8 July 1975	21.0 °C	1,428 mm	78
1974	36.4 °C19 November 1974	4.6 °C17 August 1974	20.7 °C	1,528 mm	72
1973	34.3 °C22 February 1973	6.0 °C13 May 1973	21.3 °C	1,381 mm	72
1972	34.1 °C26 October 1972	3.3 °C9 July 1972	20.8 °C	1,929 mm	46
1971	34.9 °C25 January 1971	5.9 °C6 July 1971	20.8 °C	1,240 mm	59
1970	33.4 °C8 December 1970	7.0 °C3 July 1970	20.9 °C	1,184 mm	43
1969	34.7 °C11 September 1969	4.4 °C10 July 1969	21.4 °C	902 mm	95
1968	35.8 °C10 November 1968	4.5 °C18 May 1968	20.4 °C	980 mm	68
1967	33.9 °C9 October 1967	5.7 °C9 June 1967	21.0 °C	1,427 mm	54
1966	34.0 °C12 September 1966	4.0 °C7 August 1966	20.3 °C	1,578 mm	26
1965	33.8 °C10 September 1965	3.1 °C12 July 1965	20.1 °C	1,751 mm	21
1964	31.5 °C1 September 1964	5.0 °C28 July 1964	19.6 °C	1,746 mm	13
1963	38.5 °C17 October 1963	5.3 °C22 June 1963	21.4 °C	1,204 mm	83
1962	33.6 °C20 September 1962	4.2 °C18 July 1962	19.4 °C	1,875 mm	18
1961	38.1 °C27 September 1961	9.6 °C11 July 1961	21.6 °C	1,433 mm	59
1960	36.4 °C24 September 1960	6.5 °C14 July 1960	20.0 °C	1,739 mm	18
1959	33.9 °C7 September 1959	6.6 °C10 June 1959	21.0 °C	1,570 mm	45
1958	33.6 °C6 December 1958	5.8 °C23 June 1958	20.5 °C	1,525 mm	47
1957	34.4 °C19 October 1957	4.3 °C22 July 1957	20.1 °C	1,653 mm	18
1956	33.4 °C8 October 1956	6.5 °C22 July 1956	19.7 °C	1,442 mm	38
1955	36.1 °C1 October 1955	6.5 °C3 August 1955	20.3 °C	1,463 mm	41
1954	34.9 °C19 September 1954	9.0 °C7 July 1954	20.6 °C	1,641 mm	31
1953	32.9 °C21 August 1953	9.1 °C13 July 1953	20.6 °C	1,704 mm	10
1952	34.4 °C30 September 1952	6.5 °C16 July 1952	20.2 °C	1,574 mm	18
1951	34.5 °C26 September 1951	8.2 °C30 June 1951	20.3 °C	1,421 mm	30
1950	34.2 °C17 September 1950	7.1 °C12 July 1950	20.1 °C	1,909 mm	23
1949	32.3 °C13 October 1949	8.4 °C28 August 1949	19.8 °C	1,944 mm	6
1948	36.3 °C26 September 1948	6.8 °C16 June 1948	20.6 °C	1,462 mm	33
1947	32.5 °C8 January 1947	6.1 °C2 September 1947	19.6 °C	1,960 mm	12
1946	30.5 °C1 November 1946	7.4 °C17 June 1946	20.4 °C	2,250 mm	5
1945	31.7 °C28 September 1945	7.9 °C26 June 1945	20.2 °C	2,512 mm	7
1944	35.5 °C7 September 1944	7.1 °C14 July 1944	20.8 °C	1,549 mm	34
1943	31.5 °C17 January 1943	7.6 °C8 August 1943	19.6 °C	1,378 mm	11
1942	37.4 °C27 November 1942	4.5 °C18 June 1942	20.3 °C	1,064 mm	56
1941	30.8 °C9 January 1941	7.8 °C5 September 1941	20.3 °C	2,385 mm	7
1940	32.6 °C23 August 1940	8.6 °C19 August 1940	20.5 °C	2,010 mm	7

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

28.3 °C

+1.6 °C

Hot days (≥ 30 °C)

127 d/yr

+60

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1028 mm

-517 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.5 °C	+2.2 °C	169 mm	-89 mm
Feb	31.7 °C	+3.3 °C	113 mm	-118 mm
Mar	31.5 °C	+3.5 °C	105 mm	-77 mm
Apr	27.8 °C	+1.1 °C	120 mm	+41 mm
May	26.2 °C	+1.8 °C	12 mm	-52 mm
Jun	24.1 °C	+0.5 °C	49 mm	+6 mm
Jul	24.1 °C	+0.2 °C	4 mm	-33 mm
Aug	27.3 °C	+1.2 °C	3 mm	-32 mm
Sep	29.9 °C	+2.3 °C	25 mm	-47 mm
Oct	28.2 °C	+0.4 °C	106 mm	-41 mm
Nov	28.2 °C	+0.4 °C	101 mm	-67 mm
Dec	30.0 °C	+2.1 °C	222 mm	-7 mm

The year's extremes

Hottest day

35.7 °C

9 Mar 2025

Coldest day

2.6 °C

25 Jun 2025

Wettest day

62.3 mm

14 Dec 2025

Windiest day

33.0 km/h

10 Dec 2025

Strongest gust

81.4 km/h

22 Sep 2025

Hottest feels-like

39.8 °C

28 Dec 2025

Coldest feels-like

-0.7 °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 São Pedro?

São Pedro has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,545 mm of precipitation per year.

What is the hottest day ever recorded in São Pedro?

The hottest day measured in São Pedro between 1940 and 2025 was 7 October 2020, reaching 39.6 °C.

What is the coldest day in São Pedro?

The coldest day measured in São Pedro between 1940 and 2025 was 30 July 2021, at 0.9 °C.

Does it snow in São Pedro?

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

Has the climate of São Pedro warmed?

Yes: São Pedro warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in São Pedro?

The wettest day measured in São Pedro between 1940 and 2025 was 8 February 1995, with 154 mm of rain in 24 hours.

What was the windiest day in São Pedro?

The windiest day measured in São Pedro between 1940 and 2025 was 16 October 1950, with winds reaching 35.3 km/h.

What is the warmest month in São Pedro?

The warmest month in São Pedro is February (23.7 °C on average); the coldest is July (17.4 °C).

How much does it rain in São Pedro?

São Pedro receives on average 1,545 mm of precipitation per year, spread over about 160 rainy days.

Is it sunny in São Pedro?

São Pedro gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in São Pedro?

Yes: São Pedro has on average 65 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in São Pedro?

In São Pedro, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 29 October 2012, and the lowest was -2.3 °C on 30 July 2021.

Compare São Pedro with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around São Pedro

Other cities — Brazil

All cities in Brazil →