Caçapava do Sul climate — normals and trends

Q: What is the climate of Caçapava do Sul?

Caçapava do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.1 °C and it receives 1,608 mm of precipitation per year.

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

The hottest day measured in Caçapava do Sul between 1940 and 2025 was 16 November 1985, reaching 40.3 °C.

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

The coldest day measured in Caçapava do Sul between 1940 and 2025 was 14 July 1991, at -4.2 °C.

Q: Does it snow in Caçapava do Sul?

Almost never: Caçapava do Sul sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Caçapava do Sul warmed?

Yes: Caçapava do Sul warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

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

The wettest day measured in Caçapava do Sul between 1940 and 2025 was 14 February 1959, with 147 mm of rain in 24 hours.

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

The windiest day measured in Caçapava do Sul between 1940 and 2025 was 5 June 1992, with winds reaching 47.0 km/h.

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

The warmest month in Caçapava do Sul is January (23.7 °C on average); the coldest is July (12.3 °C).

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

Caçapava do Sul receives on average 1,608 mm of precipitation per year, spread over about 123 rainy days.

Q: Is it sunny in Caçapava do Sul?

Caçapava do Sul gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.

Caçapava do Sul (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.1 °C and it receives 1,608 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 January (23.7 °C on average) and the coldest is July (12.3 °C). Rainfall peaks in September.

Caçapava do Sul averages 1 frost days, 43 hot days (≥ 30 °C) and 123 rainy days per year.

Caçapava do Sul has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.3 °C (on 16 November 1985) and the coldest -4.2 °C (on 14 July 1991).

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

Caçapava do SulRio Grande do Sul

coords: -30.51°, -53.48°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthSeptemberDriest monthDecember

Mean daily temperature

18.1°C

Average daily high

23.2°C

Average daily low

13.4°C

Annual rainfall

1,608mm

Sunshine / day

8.9h

Mean relative humidity

78%

Average peak wind

16.8km/h

Seasonal range

11.4°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

43 d/yr

Rainy days (≥ 1 mm)

123 d/yr

Annual snowfall

0.0 cm

Average feels-like high

24.0 °C

Average feels-like low

12.7 °C

Average peak gust

34.6 km/h

Tropical nights (≥ 20 °C)

34 d/yr

Solar radiation

16.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.22 · 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

40.3 °C

16 November 1985

Coldest day

-4.2 °C

14 July 1991

Wettest day

147 mm

14 February 1959

Windiest day

47.0 km/h

5 June 1992

Strongest gust

108.0 km/h

5 June 1992

Hottest feels-like

43.8 °C

2 January 2019

Coldest feels-like

-8.0 °C

14 July 1991

Snowiest day

0.5 cm

8 July 1960

Sunniest day

13.8 h

24 December 1949

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	38.6 °C4 February 2025	-1.3 °C1 July 2025	18.2 °C	1,743 mm	71	2
2024	34.7 °C12 February 2024	-0.8 °C9 July 2024	18.5 °C	1,750 mm	42	2
2023	36.8 °C13 February 2023	1.2 °C12 June 2023	18.9 °C	1,838 mm	76	0
2022	37.1 °C16 January 2022	0.5 °C31 May 2022	17.9 °C	1,231 mm	70	0
2021	36.5 °C11 January 2021	0.1 °C30 July 2021	18.1 °C	1,207 mm	53	0
2020	37.2 °C14 March 2020	-1.1 °C15 July 2020	18.5 °C	1,117 mm	75	2
2019	37.8 °C27 December 2019	-1.8 °C7 July 2019	19.0 °C	1,641 mm	64	1
2018	36.5 °C5 January 2018	-0.2 °C17 June 2018	18.7 °C	1,535 mm	73	1
2017	37.5 °C16 December 2017	-0.2 °C19 July 2017	19.2 °C	1,759 mm	56	1
2016	35.3 °C21 December 2016	0.5 °C9 June 2016	18.1 °C	1,256 mm	67	0
2015	33.6 °C3 March 2015	-0.1 °C5 July 2015	18.6 °C	2,080 mm	34	1
2014	38.0 °C7 February 2014	0.2 °C14 August 2014	18.7 °C	1,965 mm	55	0
2013	38.2 °C26 December 2013	-0.9 °C24 July 2013	17.9 °C	1,372 mm	43	1
2012	37.4 °C31 January 2012	-3.0 °C9 June 2012	19.0 °C	1,261 mm	83	4
2011	38.3 °C20 December 2011	-1.6 °C5 July 2011	18.4 °C	1,419 mm	76	5
2010	36.7 °C10 December 2010	-0.9 °C15 July 2010	18.2 °C	1,420 mm	62	3
2009	35.6 °C10 February 2009	-1.2 °C30 July 2009	17.9 °C	1,458 mm	49	2
2008	36.0 °C10 January 2008	-1.4 °C17 June 2008	18.2 °C	1,472 mm	73	1
2007	35.5 °C10 December 2007	-3.5 °C12 July 2007	18.1 °C	1,899 mm	62	5
2006	38.2 °C16 March 2006	-0.2 °C2 August 2006	18.7 °C	1,500 mm	73	1
2005	36.6 °C13 January 2005	0.5 °C20 July 2005	18.7 °C	1,479 mm	74	0
2004	34.6 °C12 February 2004	-0.2 °C11 July 2004	18.3 °C	1,373 mm	64	2
2003	34.8 °C31 January 2003	-1.2 °C12 July 2003	17.9 °C	1,828 mm	41	1
2002	35.2 °C20 January 2002	-0.5 °C23 June 2002	18.4 °C	2,173 mm	41	2
2001	33.9 °C4 January 2001	-0.7 °C28 July 2001	18.7 °C	2,003 mm	47	1
2000	35.9 °C12 February 2000	-2.5 °C14 July 2000	17.8 °C	1,798 mm	51	5
1999	37.2 °C26 December 1999	0.4 °C6 June 1999	17.7 °C	1,535 mm	55	0
1998	33.7 °C21 January 1998	2.2 °C25 June 1998	17.5 °C	2,629 mm	21	0
1997	36.8 °C7 January 1997	-2.2 °C28 June 1997	18.3 °C	2,087 mm	54	2
1996	35.7 °C4 January 1996	-3.5 °C30 June 1996	17.7 °C	1,617 mm	35	5
1995	39.1 °C18 December 1995	-3.7 °C5 August 1995	18.0 °C	1,765 mm	57	2
1994	37.2 °C12 December 1994	-1.1 °C11 July 1994	18.2 °C	1,878 mm	44	2
1993	34.7 °C24 January 1993	-0.8 °C15 July 1993	17.7 °C	1,807 mm	34	3
1992	34.0 °C29 December 1992	-1.3 °C2 August 1992	17.6 °C	2,083 mm	38	2
1991	36.3 °C23 November 1991	-4.2 °C14 July 1991	18.2 °C	1,474 mm	53	5
1990	37.1 °C7 January 1990	-1.2 °C29 August 1990	17.7 °C	1,729 mm	36	2
1989	36.6 °C2 January 1989	0.1 °C3 July 1989	17.8 °C	1,262 mm	58	0
1988	37.6 °C12 January 1988	-1.6 °C1 June 1988	17.7 °C	1,268 mm	67	8
1987	37.3 °C1 December 1987	-0.4 °C24 June 1987	18.1 °C	2,145 mm	55	1
1986	39.4 °C16 January 1986	0.4 °C14 May 1986	18.7 °C	1,877 mm	51	0
1985	40.3 °C16 November 1985	0.5 °C11 July 1985	18.7 °C	1,944 mm	61	0
1984	35.9 °C7 January 1984	-2.2 °C29 July 1984	17.9 °C	2,401 mm	48	3
1983	36.1 °C29 December 1983	-0.5 °C6 June 1983	17.8 °C	1,972 mm	50	1
1982	36.2 °C27 January 1982	1.9 °C16 June 1982	18.5 °C	1,963 mm	38	0
1981	33.5 °C27 February 1981	-0.2 °C19 June 1981	18.6 °C	1,327 mm	47	1
1980	34.8 °C23 January 1980	-2.0 °C31 July 1980	18.3 °C	1,678 mm	54	3
1979	36.6 °C5 February 1979	0.6 °C17 July 1979	17.4 °C	1,645 mm	47	0
1978	35.0 °C29 December 1978	0.9 °C31 August 1978	18.0 °C	1,404 mm	35	0
1977	33.8 °C19 December 1977	1.4 °C2 September 1977	18.7 °C	2,229 mm	50	0
1976	35.3 °C1 January 1976	-0.2 °C10 July 1976	17.4 °C	1,379 mm	33	1
1975	35.0 °C26 January 1975	-1.1 °C18 July 1975	17.9 °C	1,420 mm	36	2
1974	33.9 °C3 January 1974	-0.7 °C9 August 1974	17.7 °C	1,441 mm	24	2
1973	33.6 °C23 November 1973	1.2 °C7 September 1973	17.8 °C	1,951 mm	29	0
1972	35.2 °C28 December 1972	-0.4 °C14 July 1972	18.1 °C	2,383 mm	27	2
1971	36.1 °C29 December 1971	-2.6 °C17 June 1971	17.6 °C	1,312 mm	37	3
1970	36.5 °C1 March 1970	0.2 °C30 June 1970	18.1 °C	1,550 mm	44	0
1969	34.2 °C4 February 1969	-1.7 °C19 June 1969	17.7 °C	1,502 mm	27	1
1968	38.1 °C12 December 1968	-0.8 °C3 September 1968	17.8 °C	1,529 mm	66	1
1967	34.8 °C18 December 1967	-3.4 °C14 June 1967	17.8 °C	1,710 mm	22	2
1966	32.0 °C14 December 1966	-0.3 °C24 July 1966	16.9 °C	1,678 mm	11	1
1965	36.7 °C1 February 1965	-0.5 °C16 July 1965	17.8 °C	1,495 mm	62	5
1964	34.4 °C26 January 1964	0.5 °C20 July 1964	16.9 °C	948 mm	25	0
1963	36.2 °C2 January 1963	-0.3 °C23 July 1963	17.9 °C	1,691 mm	29	1
1962	35.6 °C29 December 1962	0.7 °C18 July 1962	17.0 °C	1,012 mm	42	0
1961	33.7 °C16 January 1961	-1.7 °C16 June 1961	18.0 °C	1,684 mm	34	2
1960	35.2 °C24 February 1960	-2.2 °C25 June 1960	17.7 °C	1,474 mm	55	1
1959	31.5 °C29 December 1959	-0.1 °C10 June 1959	17.5 °C	2,256 mm	12	1
1958	33.8 °C7 January 1958	0.5 °C19 June 1958	17.6 °C	1,395 mm	14	0
1957	33.4 °C25 December 1957	-1.2 °C3 August 1957	17.5 °C	1,465 mm	11	1
1956	31.4 °C5 February 1956	0.7 °C11 May 1956	16.8 °C	1,284 mm	6	0
1955	33.4 °C29 November 1955	-2.5 °C8 July 1955	17.1 °C	1,358 mm	27	3
1954	31.8 °C6 January 1954	2.4 °C19 July 1954	17.6 °C	1,852 mm	18	0
1953	36.6 °C5 January 1953	0.8 °C20 July 1953	18.2 °C	1,524 mm	35	0
1952	36.6 °C27 December 1952	2.3 °C12 June 1952	17.7 °C	1,217 mm	20	0
1951	32.2 °C2 February 1951	0.3 °C6 July 1951	17.6 °C	1,402 mm	8	0
1950	32.8 °C29 January 1950	-0.1 °C11 July 1950	17.5 °C	1,350 mm	17	1
1949	35.3 °C22 December 1949	-0.8 °C18 July 1949	17.5 °C	1,126 mm	22	3
1948	30.3 °C12 December 1948	-1.0 °C9 August 1948	17.6 °C	1,844 mm	1	1
1947	31.8 °C22 January 1947	-1.1 °C10 July 1947	17.7 °C	1,266 mm	10	2
1946	34.6 °C23 January 1946	1.0 °C16 August 1946	17.7 °C	1,491 mm	23	0
1945	36.6 °C15 January 1945	-1.5 °C9 July 1945	18.5 °C	1,205 mm	34	2
1944	33.3 °C13 February 1944	2.0 °C27 June 1944	19.1 °C	1,347 mm	36	0
1943	38.1 °C2 January 1943	1.0 °C29 August 1943	18.8 °C	1,021 mm	47	0
1942	36.0 °C16 December 1942	-1.6 °C18 June 1942	17.9 °C	981 mm	39	2
1941	32.2 °C9 December 1941	-0.4 °C19 July 1941	17.8 °C	1,604 mm	9	1
1940	33.3 °C22 March 1940	1.5 °C27 August 1940	18.0 °C	1,827 mm	25	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

23.7 °C

+0.5 °C

Hot days (≥ 30 °C)

71 d/yr

+28

Frost days (< 0 °C)

2 d/yr

Annual rainfall

1743 mm

+135 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.6 °C	+1.4 °C	63 mm	-83 mm
Feb	32.3 °C	+3.7 °C	99 mm	-30 mm
Mar	29.3 °C	+2.3 °C	69 mm	-48 mm
Apr	23.1 °C	-0.5 °C	77 mm	-52 mm
May	20.5 °C	+0.6 °C	229 mm	+100 mm
Jun	14.7 °C	-2.6 °C	208 mm	+69 mm
Jul	16.1 °C	-1.0 °C	95 mm	-39 mm
Aug	18.4 °C	-0.2 °C	219 mm	+86 mm
Sep	20.4 °C	+0.2 °C	288 mm	+121 mm
Oct	23.4 °C	+0.6 °C	133 mm	-23 mm
Nov	26.8 °C	+1.3 °C	83 mm	-37 mm
Dec	29.2 °C	+1.0 °C	183 mm	+70 mm

The year's extremes

Hottest day

38.6 °C

4 Feb 2025

Coldest day

-1.3 °C

1 Jul 2025

Wettest day

90.1 mm

22 Aug 2025

Windiest day

35.5 km/h

20 Aug 2025

Strongest gust

74.5 km/h

27 May 2025

Hottest feels-like

42.5 °C

3 Mar 2025

Coldest feels-like

-4.9 °C

1 Jul 2025

Sunniest day

13.7 h

17 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 do Sul?

Caçapava do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.1 °C and it receives 1,608 mm of precipitation per year.

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

The hottest day measured in Caçapava do Sul between 1940 and 2025 was 16 November 1985, reaching 40.3 °C.

What is the coldest day in Caçapava do Sul?

The coldest day measured in Caçapava do Sul between 1940 and 2025 was 14 July 1991, at -4.2 °C.

Does it snow in Caçapava do Sul?

Almost never: Caçapava do Sul sees virtually no snow, with about 1 frost days per year.

Has the climate of Caçapava do Sul warmed?

Yes: Caçapava do Sul warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Caçapava do Sul?

The wettest day measured in Caçapava do Sul between 1940 and 2025 was 14 February 1959, with 147 mm of rain in 24 hours.

What was the windiest day in Caçapava do Sul?

The windiest day measured in Caçapava do Sul between 1940 and 2025 was 5 June 1992, with winds reaching 47.0 km/h.

What is the warmest month in Caçapava do Sul?

The warmest month in Caçapava do Sul is January (23.7 °C on average); the coldest is July (12.3 °C).

How much does it rain in Caçapava do Sul?

Caçapava do Sul receives on average 1,608 mm of precipitation per year, spread over about 123 rainy days.

Is it sunny in Caçapava do Sul?

Caçapava do Sul gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.

What is the biggest single-day snowfall in Caçapava do Sul?

The heaviest 24-hour snowfall measured in Caçapava do Sul between 1940 and 2025 was 8 July 1960, with 0.5 cm.

Are there tropical nights in Caçapava do Sul?

Yes: Caçapava do Sul has on average 34 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

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

In Caçapava do Sul, between 1940 and 2025, the highest apparent temperature reached 43.8 °C on 2 January 2019, and the lowest was -8.0 °C on 14 July 1991.

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