Cajati climate — normals and trends

Q: What is the climate of Cajati?

Cajati has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,810 mm of precipitation per year.

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

The hottest day measured in Cajati between 1940 and 2025 was 27 November 1942, reaching 39.6 °C.

Q: What is the coldest day in Cajati?

The coldest day measured in Cajati between 1940 and 2025 was 18 July 1975, at 2.6 °C.

Q: Does it snow in Cajati?

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

Q: Has the climate of Cajati warmed?

Yes: Cajati warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Cajati?

The wettest day measured in Cajati between 1940 and 2025 was 4 February 1967, with 210 mm of rain in 24 hours.

Q: What was the windiest day in Cajati?

The windiest day measured in Cajati between 1940 and 2025 was 17 December 1947, with winds reaching 34.4 km/h.

Q: What is the warmest month in Cajati?

The warmest month in Cajati is February (24.7 °C on average); the coldest is July (17.3 °C).

Q: How much does it rain in Cajati?

Cajati receives on average 1,810 mm of precipitation per year, spread over about 207 rainy days.

Q: Is it sunny in Cajati?

Cajati gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.

Cajati (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.1 °C and it receives 1,810 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 (24.7 °C on average) and the coldest is July (17.3 °C). Rainfall peaks in January.

Cajati averages 0 frost days, 51 hot days (≥ 30 °C) and 207 rainy days per year.

Cajati has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.6 °C (on 27 November 1942) and the coldest 2.6 °C (on 18 July 1975).

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

CajatiSão Paulo

coords: -24.74°, -48.12°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

21.1°C

Average daily high

25.2°C

Average daily low

18.0°C

Annual rainfall

1,810mm

Sunshine / day

8.2h

Mean relative humidity

86%

Average peak wind

10.6km/h

Seasonal range

7.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

51 d/yr

Rainy days (≥ 1 mm)

207 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.6 °C

Average feels-like low

19.7 °C

Average peak gust

28.7 km/h

Tropical nights (≥ 20 °C)

121 d/yr

Solar radiation

14.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.54 · 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

27 November 1942

Coldest day

2.6 °C

18 July 1975

Wettest day

210 mm

4 February 1967

Windiest day

34.4 km/h

17 December 1947

Strongest gust

76.0 km/h

17 December 1947

Hottest feels-like

47.4 °C

4 February 2010

Coldest feels-like

-1.2 °C

18 July 1975

Sunniest day

13.5 h

10 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.7 °C17 February 2025	5.2 °C25 June 2025	21.3 °C	1,732 mm	66
2024	36.9 °C13 February 2024	4.6 °C27 August 2024	22.0 °C	1,990 mm	82
2023	38.7 °C12 November 2023	10.7 °C14 July 2023	21.9 °C	1,779 mm	94
2022	34.8 °C6 March 2022	6.6 °C13 June 2022	21.0 °C	2,077 mm	57
2021	36.1 °C4 February 2021	2.9 °C30 July 2021	21.0 °C	2,075 mm	46
2020	39.5 °C2 October 2020	8.0 °C28 May 2020	21.3 °C	1,741 mm	47
2019	36.3 °C30 January 2019	5.1 °C6 July 2019	22.1 °C	1,941 mm	85
2018	35.6 °C18 December 2018	7.6 °C12 July 2018	21.8 °C	1,472 mm	63
2017	35.6 °C16 November 2017	7.5 °C19 July 2017	21.9 °C	1,918 mm	67
2016	39.6 °C26 January 2016	3.9 °C13 June 2016	21.6 °C	1,731 mm	85
2015	37.4 °C9 January 2015	11.6 °C31 July 2015	22.5 °C	2,196 mm	79
2014	37.5 °C28 December 2014	8.1 °C4 June 2014	22.3 °C	1,367 mm	92
2013	36.6 °C21 October 2013	5.0 °C24 July 2013	21.4 °C	1,477 mm	67
2012	37.1 °C25 December 2012	7.7 °C14 July 2012	21.9 °C	1,575 mm	84
2011	36.8 °C23 December 2011	4.9 °C28 June 2011	21.0 °C	1,791 mm	61
2010	37.3 °C23 February 2010	7.5 °C8 June 2010	21.3 °C	1,956 mm	71
2009	37.7 °C19 November 2009	6.1 °C4 June 2009	21.5 °C	2,180 mm	68
2008	34.7 °C11 January 2008	4.5 °C17 June 2008	21.2 °C	1,906 mm	46
2007	36.9 °C1 November 2007	5.1 °C27 July 2007	21.6 °C	1,534 mm	69
2006	37.2 °C15 September 2006	6.7 °C22 August 2006	21.6 °C	1,566 mm	67
2005	35.8 °C29 August 2005	9.6 °C26 July 2005	21.7 °C	1,775 mm	58
2004	35.9 °C22 September 2004	5.1 °C14 June 2004	21.0 °C	1,965 mm	30
2003	37.6 °C16 December 2003	6.5 °C18 August 2003	21.5 °C	1,735 mm	74
2002	36.2 °C27 January 2002	5.7 °C3 September 2002	22.1 °C	1,878 mm	78
2001	35.6 °C8 January 2001	7.0 °C21 June 2001	21.9 °C	1,778 mm	65
2000	35.5 °C17 January 2000	3.8 °C17 July 2000	21.0 °C	1,743 mm	60
1999	35.4 °C7 September 1999	7.9 °C15 August 1999	21.0 °C	1,994 mm	55
1998	37.4 °C4 February 1998	10.8 °C22 June 1998	21.5 °C	2,047 mm	71
1997	37.9 °C23 December 1997	7.9 °C8 June 1997	21.5 °C	2,170 mm	67
1996	36.1 °C12 January 1996	7.0 °C2 August 1996	21.0 °C	2,008 mm	61
1995	37.1 °C10 November 1995	10.5 °C24 July 1995	21.4 °C	2,160 mm	83
1994	36.6 °C4 December 1994	3.7 °C26 June 1994	21.7 °C	1,521 mm	77
1993	36.5 °C8 January 1993	5.3 °C1 August 1993	21.3 °C	1,887 mm	65
1992	36.3 °C22 February 1992	7.5 °C26 August 1992	21.2 °C	1,353 mm	55
1991	37.5 °C16 October 1991	6.4 °C24 July 1991	21.2 °C	1,799 mm	53
1990	34.9 °C18 January 1990	2.9 °C29 July 1990	21.2 °C	1,547 mm	75
1989	34.6 °C20 January 1989	8.0 °C7 August 1989	20.8 °C	1,712 mm	39
1988	36.9 °C19 January 1988	4.4 °C6 June 1988	20.7 °C	1,648 mm	52
1987	36.4 °C7 January 1987	4.7 °C27 June 1987	21.2 °C	1,670 mm	71
1986	36.6 °C17 January 1986	8.6 °C2 June 1986	21.7 °C	1,800 mm	71
1985	34.9 °C27 August 1985	6.5 °C8 June 1985	21.2 °C	1,486 mm	37
1984	37.4 °C5 February 1984	3.8 °C27 August 1984	21.4 °C	1,289 mm	66
1983	35.6 °C11 March 1983	7.0 °C16 June 1983	21.2 °C	2,438 mm	54
1982	37.0 °C3 November 1982	9.9 °C21 August 1982	21.2 °C	1,813 mm	39
1981	35.5 °C4 February 1981	4.6 °C19 June 1981	20.9 °C	1,927 mm	41
1980	35.1 °C18 December 1980	4.6 °C28 June 1980	21.2 °C	1,751 mm	58
1979	36.6 °C7 February 1979	3.9 °C1 June 1979	20.6 °C	1,461 mm	44
1978	36.8 °C31 January 1978	4.5 °C2 June 1978	21.0 °C	1,381 mm	59
1977	34.9 °C28 February 1977	8.1 °C17 May 1977	21.9 °C	1,590 mm	77
1976	36.8 °C19 January 1976	8.1 °C22 August 1976	20.8 °C	2,033 mm	50
1975	36.1 °C15 February 1975	2.6 °C18 July 1975	20.9 °C	1,614 mm	55
1974	36.5 °C19 November 1974	5.7 °C17 August 1974	20.8 °C	1,608 mm	54
1973	38.0 °C10 February 1973	7.3 °C20 June 1973	21.2 °C	1,837 mm	54
1972	35.1 °C27 October 1972	5.5 °C9 July 1972	21.2 °C	1,578 mm	54
1971	36.9 °C24 January 1971	7.7 °C7 July 1971	20.8 °C	1,497 mm	62
1970	36.4 °C28 December 1970	7.0 °C2 September 1970	21.0 °C	1,469 mm	43
1969	37.1 °C5 January 1969	5.0 °C11 July 1969	20.8 °C	1,367 mm	45
1968	36.9 °C15 December 1968	4.8 °C18 May 1968	20.1 °C	1,360 mm	44
1967	34.6 °C18 January 1967	5.9 °C10 June 1967	21.0 °C	2,149 mm	40
1966	35.1 °C21 January 1966	7.0 °C7 August 1966	20.5 °C	2,027 mm	41
1965	33.1 °C17 January 1965	7.0 °C11 July 1965	20.5 °C	2,001 mm	24
1964	33.0 °C8 January 1964	7.6 °C28 July 1964	19.9 °C	1,765 mm	21
1963	33.4 °C12 December 1963	7.6 °C20 June 1963	20.7 °C	2,228 mm	37
1962	33.5 °C29 November 1962	6.6 °C18 July 1962	19.6 °C	1,720 mm	15
1961	35.2 °C4 September 1961	11.9 °C17 June 1961	21.3 °C	1,711 mm	40
1960	33.1 °C24 October 1960	7.5 °C9 July 1960	20.1 °C	1,839 mm	18
1959	33.9 °C9 September 1959	8.5 °C8 June 1959	21.1 °C	1,315 mm	35
1958	35.5 °C15 November 1958	10.4 °C29 May 1958	20.8 °C	2,211 mm	39
1957	34.2 °C30 December 1957	7.0 °C4 August 1957	20.3 °C	1,996 mm	24
1956	35.3 °C7 January 1956	9.5 °C19 May 1956	20.0 °C	1,660 mm	33
1955	33.7 °C30 November 1955	6.2 °C31 July 1955	20.0 °C	1,661 mm	34
1954	35.4 °C12 January 1954	8.9 °C6 July 1954	20.8 °C	1,651 mm	28
1953	34.4 °C13 January 1953	9.2 °C27 July 1953	20.9 °C	1,840 mm	43
1952	33.5 °C31 January 1952	8.8 °C19 June 1952	20.5 °C	1,556 mm	19
1951	34.4 °C12 November 1951	10.6 °C10 August 1951	20.2 °C	1,922 mm	26
1950	32.9 °C19 February 1950	7.8 °C12 July 1950	20.3 °C	1,968 mm	22
1949	33.8 °C6 January 1949	10.3 °C16 August 1949	20.1 °C	2,364 mm	19
1948	34.2 °C26 September 1948	9.6 °C14 June 1948	20.3 °C	1,755 mm	32
1947	33.8 °C8 January 1947	8.1 °C2 September 1947	20.1 °C	2,469 mm	22
1946	32.6 °C18 February 1946	7.9 °C4 June 1946	20.9 °C	2,387 mm	18
1945	32.3 °C28 September 1945	9.5 °C20 June 1945	20.8 °C	2,223 mm	16
1944	33.5 °C13 September 1944	10.4 °C10 July 1944	20.8 °C	1,784 mm	21
1943	35.9 °C2 January 1943	9.9 °C7 August 1943	20.3 °C	1,595 mm	36
1942	39.6 °C27 November 1942	6.6 °C19 June 1942	20.2 °C	1,493 mm	33
1941	34.8 °C6 January 1941	9.5 °C4 September 1941	20.8 °C	2,581 mm	25
1940	32.5 °C11 December 1940	8.6 °C19 August 1940	21.0 °C	2,114 mm	12

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

25.4 °C

+0.2 °C

Hot days (≥ 30 °C)

66 d/yr

+15

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1732 mm

-78 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.0 °C	+0.3 °C	349 mm	+66 mm
Feb	31.0 °C	+2.3 °C	239 mm	-20 mm
Mar	28.7 °C	+1.0 °C	124 mm	-100 mm
Apr	25.3 °C	-0.4 °C	178 mm	+48 mm
May	24.4 °C	+1.0 °C	77 mm	-27 mm
Jun	21.5 °C	-0.6 °C	131 mm	+53 mm
Jul	20.5 °C	-1.2 °C	35 mm	-38 mm
Aug	21.5 °C	-1.1 °C	42 mm	-23 mm
Sep	23.7 °C	+0.3 °C	62 mm	-47 mm
Oct	23.8 °C	-0.7 °C	151 mm	+11 mm
Nov	25.7 °C	-0.3 °C	148 mm	+9 mm
Dec	30.2 °C	+2.7 °C	197 mm	-11 mm

The year's extremes

Hottest day

37.7 °C

17 Feb 2025

Coldest day

5.2 °C

25 Jun 2025

Wettest day

55.0 mm

17 Jan 2025

Windiest day

30.8 km/h

10 Dec 2025

Strongest gust

74.9 km/h

10 Dec 2025

Hottest feels-like

44.5 °C

25 Dec 2025

Coldest feels-like

2.8 °C

25 Jun 2025

Sunniest day

13.5 h

10 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 Cajati?

Cajati has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,810 mm of precipitation per year.

What is the hottest day ever recorded in Cajati?

The hottest day measured in Cajati between 1940 and 2025 was 27 November 1942, reaching 39.6 °C.

What is the coldest day in Cajati?

The coldest day measured in Cajati between 1940 and 2025 was 18 July 1975, at 2.6 °C.

Does it snow in Cajati?

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

Has the climate of Cajati warmed?

Yes: Cajati warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Cajati?

The wettest day measured in Cajati between 1940 and 2025 was 4 February 1967, with 210 mm of rain in 24 hours.

What was the windiest day in Cajati?

The windiest day measured in Cajati between 1940 and 2025 was 17 December 1947, with winds reaching 34.4 km/h.

What is the warmest month in Cajati?

The warmest month in Cajati is February (24.7 °C on average); the coldest is July (17.3 °C).

How much does it rain in Cajati?

Cajati receives on average 1,810 mm of precipitation per year, spread over about 207 rainy days.

Is it sunny in Cajati?

Cajati gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.

Are there tropical nights in Cajati?

Yes: Cajati has on average 121 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Cajati?

In Cajati, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 4 February 2010, and the lowest was -1.2 °C on 18 July 1975.

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