Caçapava climate — normals and trends

Q: What is the climate of Caçapava?

Caçapava has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 1,690 mm of precipitation per year.

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

The hottest day measured in Caçapava between 1940 and 2025 was 28 September 1961, reaching 35.7 °C.

Q: What is the coldest day in Caçapava?

The coldest day measured in Caçapava between 1940 and 2025 was 1 June 1979, at 0.8 °C.

Q: Does it snow in Caçapava?

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

Q: Has the climate of Caçapava warmed?

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

Q: What is the wettest day in Caçapava?

The wettest day measured in Caçapava between 1940 and 2025 was 19 January 1962, with 116 mm of rain in 24 hours.

Q: What was the windiest day in Caçapava?

The windiest day measured in Caçapava between 1940 and 2025 was 10 December 2025, with winds reaching 31.3 km/h.

Q: What is the warmest month in Caçapava?

The warmest month in Caçapava is February (22.3 °C on average); the coldest is July (15.9 °C).

Q: How much does it rain in Caçapava?

Caçapava receives on average 1,690 mm of precipitation per year, spread over about 175 rainy days.

Q: Is it sunny in Caçapava?

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

Caçapava (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.5 °C and it receives 1,690 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 (22.3 °C on average) and the coldest is July (15.9 °C). Rainfall peaks in January.

Caçapava averages 0 frost days, 25 hot days (≥ 30 °C) and 175 rainy days per year.

Caçapava has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.7 °C (on 28 September 1961) and the coldest 0.8 °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

CaçapavaSão Paulo

coords: -23.10°, -45.71°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthJune

Mean daily temperature

19.5°C

Average daily high

24.8°C

Average daily low

15.2°C

Annual rainfall

1,690mm

Sunshine / day

9.3h

Mean relative humidity

79%

Average peak wind

9.5km/h

Seasonal range

6.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

25 d/yr

Rainy days (≥ 1 mm)

175 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.8 °C

Average feels-like low

15.9 °C

Average peak gust

26.9 km/h

Tropical nights (≥ 20 °C)

12 d/yr

Solar radiation

16.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.67 · 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

35.7 °C

28 September 1961

Coldest day

0.8 °C

1 June 1979

Wettest day

116 mm

19 January 1962

Windiest day

31.3 km/h

10 December 2025

Strongest gust

81.0 km/h

17 December 1947

Hottest feels-like

39.5 °C

13 January 2015

Coldest feels-like

-2.5 °C

1 June 1979

Sunniest day

13.4 h

28 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.3 °C26 December 2025	3.8 °C25 June 2025	20.0 °C	1,175 mm	61
2024	34.2 °C2 October 2024	4.5 °C11 August 2024	20.8 °C	1,445 mm	80
2023	35.0 °C24 September 2023	5.6 °C16 May 2023	20.5 °C	1,547 mm	64
2022	32.5 °C9 September 2022	4.9 °C20 May 2022	19.4 °C	1,713 mm	37
2021	33.7 °C20 September 2021	2.3 °C31 July 2021	19.8 °C	1,271 mm	47
2020	35.7 °C2 October 2020	4.2 °C28 May 2020	20.1 °C	1,427 mm	58
2019	34.0 °C18 September 2019	3.6 °C7 July 2019	20.8 °C	1,407 mm	64
2018	32.5 °C14 March 2018	5.4 °C21 May 2018	20.5 °C	1,228 mm	40
2017	32.9 °C12 October 2017	6.5 °C5 July 2017	20.4 °C	1,280 mm	55
2016	33.5 °C17 October 2016	2.7 °C13 June 2016	20.5 °C	1,435 mm	66
2015	35.7 °C19 January 2015	8.4 °C27 June 2015	21.0 °C	1,816 mm	59
2014	34.5 °C5 February 2014	7.4 °C6 August 2014	20.8 °C	1,067 mm	75
2013	33.7 °C11 November 2013	6.4 °C16 August 2013	19.8 °C	1,653 mm	35
2012	33.7 °C19 September 2012	5.5 °C14 July 2012	20.2 °C	1,537 mm	41
2011	32.2 °C6 February 2011	3.1 °C28 June 2011	19.7 °C	1,672 mm	33
2010	32.7 °C16 February 2010	5.6 °C17 August 2010	20.1 °C	1,555 mm	59
2009	32.6 °C19 November 2009	4.4 °C4 June 2009	20.2 °C	2,028 mm	38
2008	32.7 °C15 October 2008	7.3 °C17 July 2008	19.6 °C	1,832 mm	26
2007	33.4 °C21 October 2007	2.2 °C30 July 2007	20.3 °C	1,236 mm	51
2006	33.5 °C25 January 2006	6.2 °C6 September 2006	19.9 °C	1,607 mm	29
2005	33.5 °C14 October 2005	6.2 °C10 July 2005	20.2 °C	1,463 mm	25
2004	32.2 °C26 September 2004	6.1 °C26 July 2004	19.5 °C	1,657 mm	21
2003	32.9 °C9 January 2003	5.9 °C18 August 2003	20.1 °C	1,455 mm	39
2002	34.3 °C16 October 2002	5.0 °C3 September 2002	20.7 °C	1,333 mm	46
2001	31.6 °C8 January 2001	6.4 °C17 September 2001	20.0 °C	1,478 mm	25
2000	32.7 °C13 October 2000	2.7 °C18 July 2000	19.6 °C	1,805 mm	24
1999	31.9 °C1 October 1999	6.2 °C16 August 1999	19.4 °C	1,586 mm	25
1998	33.6 °C31 January 1998	6.3 °C26 June 1998	19.9 °C	1,642 mm	35
1997	33.5 °C9 September 1997	4.7 °C9 June 1997	20.0 °C	1,595 mm	40
1996	32.6 °C25 January 1996	4.7 °C24 July 1996	19.4 °C	2,161 mm	24
1995	33.6 °C16 January 1995	8.3 °C5 September 1995	19.9 °C	2,173 mm	34
1994	33.3 °C2 October 1994	1.3 °C10 July 1994	20.3 °C	1,657 mm	48
1993	32.9 °C30 November 1993	6.0 °C13 August 1993	20.0 °C	1,672 mm	34
1992	31.0 °C15 November 1992	6.6 °C27 July 1992	19.7 °C	1,723 mm	10
1991	31.6 °C15 October 1991	6.3 °C17 August 1991	19.7 °C	1,762 mm	12
1990	31.9 °C11 October 1990	3.2 °C23 June 1990	19.8 °C	1,454 mm	34
1989	31.1 °C21 February 1989	5.4 °C11 July 1989	19.3 °C	1,747 mm	7
1988	33.0 °C27 September 1988	2.5 °C6 June 1988	19.5 °C	1,872 mm	30
1987	31.3 °C9 January 1987	3.0 °C9 August 1987	19.8 °C	1,608 mm	24
1986	31.9 °C7 October 1986	5.7 °C13 July 1986	19.9 °C	1,984 mm	25
1985	32.4 °C17 November 1985	2.9 °C8 June 1985	19.5 °C	1,689 mm	13
1984	32.6 °C13 January 1984	5.4 °C27 August 1984	20.2 °C	1,301 mm	39
1983	31.7 °C16 February 1983	5.7 °C8 August 1983	19.7 °C	2,303 mm	11
1982	31.0 °C3 November 1982	8.0 °C1 August 1982	19.5 °C	1,819 mm	8
1981	32.0 °C20 September 1981	2.3 °C21 July 1981	19.3 °C	1,766 mm	12
1980	31.9 °C27 October 1980	4.1 °C27 September 1980	19.8 °C	1,570 mm	17
1979	31.1 °C7 February 1979	0.8 °C1 June 1979	19.1 °C	1,610 mm	12
1978	32.8 °C24 January 1978	2.8 °C16 August 1978	19.3 °C	1,643 mm	23
1977	32.5 °C28 February 1977	7.8 °C18 May 1977	20.1 °C	1,739 mm	28
1976	32.7 °C19 January 1976	3.3 °C16 August 1976	19.0 °C	2,204 mm	10
1975	31.7 °C17 February 1975	3.3 °C8 July 1975	19.3 °C	1,815 mm	21
1974	32.3 °C19 November 1974	4.8 °C30 June 1974	19.3 °C	1,674 mm	12
1973	32.8 °C11 February 1973	4.5 °C20 June 1973	19.8 °C	1,672 mm	22
1972	32.0 °C27 October 1972	3.8 °C9 July 1972	19.5 °C	1,865 mm	8
1971	32.2 °C26 January 1971	5.5 °C25 April 1971	19.2 °C	1,522 mm	27
1970	31.3 °C8 January 1970	5.3 °C17 July 1970	19.2 °C	1,335 mm	10
1969	32.0 °C30 January 1969	3.4 °C11 July 1969	19.6 °C	1,279 mm	20
1968	32.8 °C15 December 1968	3.3 °C18 May 1968	18.4 °C	1,126 mm	15
1967	31.3 °C2 December 1967	6.6 °C10 June 1967	19.5 °C	1,817 mm	5
1966	30.8 °C19 January 1966	6.2 °C23 September 1966	18.8 °C	1,918 mm	12
1965	31.0 °C5 September 1965	0.9 °C12 July 1965	18.7 °C	1,951 mm	6
1964	29.3 °C8 February 1964	4.4 °C29 July 1964	18.2 °C	1,893 mm	0
1963	34.0 °C17 October 1963	4.6 °C22 June 1963	19.6 °C	1,551 mm	37
1962	30.0 °C8 September 1962	3.4 °C7 July 1962	18.0 °C	2,092 mm	1
1961	35.7 °C28 September 1961	8.7 °C12 August 1961	19.8 °C	1,769 mm	32
1960	33.2 °C25 September 1960	5.8 °C15 July 1960	18.4 °C	1,789 mm	6
1959	31.1 °C30 January 1959	7.7 °C8 June 1959	19.3 °C	1,483 mm	14
1958	31.7 °C16 November 1958	4.8 °C22 June 1958	18.9 °C	1,764 mm	11
1957	31.3 °C19 October 1957	3.2 °C22 July 1957	18.7 °C	1,800 mm	2
1956	31.3 °C1 February 1956	5.6 °C11 August 1956	18.2 °C	1,437 mm	12
1955	33.2 °C1 October 1955	4.5 °C26 May 1955	18.7 °C	1,450 mm	8
1954	32.2 °C19 September 1954	5.5 °C21 June 1954	19.0 °C	1,961 mm	9
1953	30.2 °C22 August 1953	7.3 °C30 July 1953	19.1 °C	1,807 mm	4
1952	31.6 °C4 September 1952	4.1 °C16 July 1952	18.8 °C	1,645 mm	8
1951	31.8 °C23 November 1951	6.4 °C3 June 1951	18.6 °C	1,758 mm	7
1950	30.8 °C17 September 1950	6.1 °C14 July 1950	18.6 °C	2,004 mm	4
1949	29.8 °C18 March 1949	7.1 °C3 July 1949	18.4 °C	2,015 mm	0
1948	33.0 °C27 September 1948	7.0 °C31 August 1948	18.8 °C	1,680 mm	8
1947	31.6 °C8 January 1947	4.8 °C4 August 1947	18.3 °C	1,976 mm	11
1946	30.1 °C6 January 1946	5.5 °C26 July 1946	19.1 °C	2,321 mm	2
1945	29.6 °C28 September 1945	6.9 °C14 July 1945	18.8 °C	2,440 mm	0
1944	32.3 °C7 September 1944	7.3 °C14 July 1944	18.9 °C	1,898 mm	8
1943	29.4 °C18 January 1943	6.0 °C6 September 1943	18.0 °C	1,456 mm	0
1942	33.8 °C6 October 1942	4.0 °C26 June 1942	18.2 °C	1,404 mm	11
1941	31.0 °C12 January 1941	7.1 °C6 September 1941	19.0 °C	2,439 mm	2
1940	30.2 °C23 August 1940	8.3 °C28 September 1940	19.1 °C	2,128 mm	3

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

25.8 °C

+1.0 °C

Hot days (≥ 30 °C)

61 d/yr

+36

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1175 mm

-515 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.9 °C	+0.9 °C	288 mm	+1 mm
Feb	29.9 °C	+2.7 °C	112 mm	-121 mm
Mar	28.5 °C	+2.1 °C	152 mm	-46 mm
Apr	25.0 °C	+0.2 °C	124 mm	+31 mm
May	24.1 °C	+1.3 °C	14 mm	-51 mm
Jun	22.4 °C	+0.4 °C	37 mm	-5 mm
Jul	21.4 °C	-0.5 °C	22 mm	-21 mm
Aug	24.0 °C	+0.4 °C	15 mm	-29 mm
Sep	26.2 °C	+1.3 °C	24 mm	-65 mm
Oct	25.5 °C	+0.2 °C	112 mm	-46 mm
Nov	26.3 °C	+0.8 °C	115 mm	-76 mm
Dec	29.1 °C	+2.9 °C	164 mm	-87 mm

The year's extremes

Hottest day

34.3 °C

26 Dec 2025

Coldest day

3.8 °C

25 Jun 2025

Wettest day

50.8 mm

17 Dec 2025

Windiest day

31.3 km/h

10 Dec 2025

Strongest gust

72.0 km/h

10 Dec 2025

Hottest feels-like

39.3 °C

28 Dec 2025

Coldest feels-like

1.0 °C

25 Jun 2025

Sunniest day

13.4 h

28 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 Caçapava?

Caçapava has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 1,690 mm of precipitation per year.

What is the hottest day ever recorded in Caçapava?

The hottest day measured in Caçapava between 1940 and 2025 was 28 September 1961, reaching 35.7 °C.

What is the coldest day in Caçapava?

The coldest day measured in Caçapava between 1940 and 2025 was 1 June 1979, at 0.8 °C.

Does it snow in Caçapava?

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

Has the climate of Caçapava warmed?

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

What is the wettest day in Caçapava?

The wettest day measured in Caçapava between 1940 and 2025 was 19 January 1962, with 116 mm of rain in 24 hours.

What was the windiest day in Caçapava?

The windiest day measured in Caçapava between 1940 and 2025 was 10 December 2025, with winds reaching 31.3 km/h.

What is the warmest month in Caçapava?

The warmest month in Caçapava is February (22.3 °C on average); the coldest is July (15.9 °C).

How much does it rain in Caçapava?

Caçapava receives on average 1,690 mm of precipitation per year, spread over about 175 rainy days.

Is it sunny in Caçapava?

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

Are there tropical nights in Caçapava?

Yes: Caçapava has on average 12 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Caçapava?

In Caçapava, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 13 January 2015, and the lowest was -2.5 °C on 1 June 1979.

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