Cidreira climate — normals and trends

Q: What is the climate of Cidreira?

Cidreira has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.7 °C and it receives 1,269 mm of precipitation per year.

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

The hottest day measured in Cidreira between 1940 and 2025 was 4 February 2010, reaching 36.4 °C.

Q: What is the coldest day in Cidreira?

The coldest day measured in Cidreira between 1940 and 2025 was 12 July 2007, at 4.3 °C.

Q: Does it snow in Cidreira?

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

Q: Has the climate of Cidreira warmed?

Yes: Cidreira warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Cidreira?

The wettest day measured in Cidreira between 1940 and 2025 was 20 March 1989, with 119 mm of rain in 24 hours.

Q: What was the windiest day in Cidreira?

The windiest day measured in Cidreira between 1940 and 2025 was 1 July 2020, with winds reaching 70.0 km/h.

Q: What is the warmest month in Cidreira?

The warmest month in Cidreira is February (24.3 °C on average); the coldest is July (15.1 °C).

Q: How much does it rain in Cidreira?

Cidreira receives on average 1,269 mm of precipitation per year, spread over about 130 rainy days.

Q: Is it sunny in Cidreira?

Cidreira gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Cidreira (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.7 °C and it receives 1,269 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 (24.3 °C on average) and the coldest is July (15.1 °C). Rainfall peaks in September.

Cidreira averages 0 frost days, 7 hot days (≥ 30 °C) and 130 rainy days per year.

Cidreira has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.4 °C (on 4 February 2010) and the coldest 4.3 °C (on 12 July 2007).

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

CidreiraRio Grande do Sul

coords: -30.18°, -50.21°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthSeptemberDriest monthFebruary

Mean daily temperature

19.7°C

Average daily high

22.2°C

Average daily low

17.7°C

Annual rainfall

1,269mm

Sunshine / day

9.4h

Mean relative humidity

80%

Average peak wind

25.0km/h

Seasonal range

9.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

7 d/yr

Rainy days (≥ 1 mm)

130 d/yr

Annual snowfall

0.0 cm

Average feels-like high

23.0 °C

Average feels-like low

16.9 °C

Average peak gust

41.9 km/h

Tropical nights (≥ 20 °C)

121 d/yr

Solar radiation

16.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.19 · 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

36.4 °C

4 February 2010

Coldest day

4.3 °C

12 July 2007

Wettest day

119 mm

20 March 1989

Windiest day

70.0 km/h

1 July 2020

Strongest gust

120.2 km/h

20 November 2015

Hottest feels-like

43.2 °C

6 February 2014

Coldest feels-like

-2.5 °C

11 July 1965

Sunniest day

13.7 h

14 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.9 °C11 February 2025	5.3 °C1 July 2025	20.0 °C	1,341 mm	18
2024	34.3 °C4 February 2024	7.0 °C30 June 2024	20.2 °C	1,600 mm	12
2023	32.7 °C14 February 2023	8.3 °C28 August 2023	20.5 °C	1,697 mm	20
2022	34.4 °C16 January 2022	6.3 °C19 June 2022	19.6 °C	1,170 mm	19
2021	30.5 °C8 January 2021	6.2 °C29 July 2021	19.8 °C	1,006 mm	6
2020	32.3 °C15 January 2020	7.1 °C30 July 2020	19.8 °C	1,207 mm	12
2019	36.2 °C30 January 2019	7.0 °C7 July 2019	20.7 °C	1,135 mm	29
2018	31.6 °C11 March 2018	8.2 °C27 August 2018	20.2 °C	1,061 mm	6
2017	32.9 °C5 February 2017	6.7 °C18 July 2017	20.9 °C	1,314 mm	18
2016	33.4 °C25 January 2016	6.1 °C13 June 2016	19.5 °C	1,160 mm	14
2015	31.1 °C10 February 2015	9.2 °C12 September 2015	20.6 °C	1,788 mm	7
2014	35.0 °C24 January 2014	7.8 °C27 July 2014	20.6 °C	1,339 mm	26
2013	32.3 °C30 December 2013	6.1 °C23 July 2013	19.5 °C	1,267 mm	11
2012	34.3 °C25 December 2012	5.6 °C9 June 2012	20.3 °C	1,074 mm	15
2011	31.2 °C17 January 2011	5.4 °C5 August 2011	19.5 °C	1,316 mm	6
2010	36.4 °C4 February 2010	7.6 °C13 July 2010	19.9 °C	1,526 mm	15
2009	30.8 °C29 December 2009	4.6 °C25 July 2009	19.6 °C	1,218 mm	3
2008	31.1 °C16 January 2008	5.7 °C17 June 2008	19.4 °C	1,398 mm	1
2007	31.5 °C1 March 2007	4.3 °C12 July 2007	19.7 °C	1,594 mm	7
2006	32.5 °C16 January 2006	5.9 °C22 August 2006	20.0 °C	1,092 mm	13
2005	32.0 °C11 March 2005	8.7 °C6 July 2005	20.3 °C	1,117 mm	8
2004	30.5 °C7 March 2004	6.3 °C11 July 2004	19.6 °C	948 mm	1
2003	33.6 °C3 February 2003	7.4 °C9 August 2003	20.0 °C	1,223 mm	14
2002	33.5 °C30 March 2002	8.2 °C2 September 2002	20.3 °C	1,525 mm	10
2001	31.8 °C7 February 2001	7.8 °C28 July 2001	20.5 °C	1,343 mm	12
2000	31.4 °C27 December 2000	5.0 °C18 July 2000	19.3 °C	1,427 mm	7
1999	30.8 °C25 January 1999	7.6 °C14 August 1999	19.2 °C	1,221 mm	5
1998	32.3 °C28 January 1998	8.5 °C26 June 1998	19.5 °C	1,866 mm	7
1997	32.4 °C27 December 1997	6.7 °C28 June 1997	19.7 °C	1,584 mm	7
1996	31.2 °C12 January 1996	6.0 °C30 June 1996	19.4 °C	1,347 mm	4
1995	34.2 °C18 December 1995	5.9 °C5 August 1995	19.4 °C	1,432 mm	7
1994	33.1 °C13 December 1994	5.2 °C24 July 1994	19.7 °C	1,353 mm	6
1993	32.1 °C25 January 1993	5.9 °C15 July 1993	19.5 °C	1,402 mm	4
1992	33.4 °C21 February 1992	7.0 °C2 August 1992	19.5 °C	1,125 mm	5
1991	30.9 °C11 February 1991	4.4 °C14 July 1991	19.8 °C	1,145 mm	3
1990	32.7 °C30 January 1990	7.0 °C28 July 1990	19.3 °C	1,710 mm	5
1989	32.9 °C7 February 1989	8.2 °C1 August 1989	19.5 °C	1,266 mm	9
1988	33.3 °C24 March 1988	6.4 °C9 July 1988	19.1 °C	1,073 mm	11
1987	31.5 °C2 December 1987	7.6 °C16 June 1987	19.6 °C	1,728 mm	7
1986	31.4 °C16 January 1986	9.3 °C5 September 1986	20.4 °C	1,265 mm	5
1985	32.8 °C11 January 1985	9.5 °C6 June 1985	20.1 °C	1,382 mm	3
1984	32.5 °C13 January 1984	6.3 °C25 August 1984	19.7 °C	1,585 mm	15
1983	31.9 °C30 December 1983	6.2 °C6 June 1983	19.5 °C	1,483 mm	5
1982	30.7 °C21 February 1982	8.4 °C29 June 1982	19.8 °C	1,257 mm	1
1981	31.7 °C15 February 1981	6.0 °C19 June 1981	19.8 °C	1,092 mm	6
1980	33.4 °C23 January 1980	6.5 °C1 August 1980	19.9 °C	1,179 mm	9
1979	30.9 °C12 December 1979	6.6 °C31 May 1979	19.0 °C	1,098 mm	2
1978	32.6 °C18 March 1978	7.5 °C6 June 1978	19.8 °C	1,084 mm	11
1977	32.6 °C10 March 1977	7.8 °C2 September 1977	20.5 °C	1,128 mm	13
1976	32.3 °C19 January 1976	7.0 °C11 July 1976	19.3 °C	1,375 mm	10
1975	34.8 °C15 February 1975	5.5 °C17 July 1975	19.6 °C	1,364 mm	9
1974	30.9 °C5 February 1974	7.3 °C17 August 1974	19.6 °C	1,116 mm	4
1973	31.9 °C3 February 1973	8.5 °C29 June 1973	19.8 °C	1,611 mm	7
1972	31.2 °C27 December 1972	6.4 °C9 July 1972	19.8 °C	1,821 mm	10
1971	33.6 °C24 January 1971	6.2 °C17 June 1971	19.4 °C	1,206 mm	12
1970	33.2 °C7 March 1970	8.3 °C29 June 1970	19.9 °C	1,398 mm	10
1969	31.9 °C1 February 1969	7.7 °C19 June 1969	19.5 °C	1,304 mm	4
1968	33.7 °C10 February 1968	8.3 °C11 July 1968	19.3 °C	1,024 mm	6
1967	31.1 °C1 December 1967	7.3 °C11 June 1967	19.8 °C	1,218 mm	1
1966	30.6 °C17 March 1966	6.2 °C1 July 1966	19.4 °C	1,295 mm	2
1965	31.4 °C21 February 1965	4.9 °C12 July 1965	19.4 °C	1,306 mm	6
1964	32.0 °C4 March 1964	7.7 °C29 June 1964	19.0 °C	869 mm	4
1963	31.7 °C8 January 1963	7.1 °C24 July 1963	19.6 °C	1,403 mm	6
1962	31.4 °C17 February 1962	7.8 °C29 May 1962	18.9 °C	695 mm	3
1961	31.4 °C20 December 1961	6.2 °C17 June 1961	20.1 °C	1,287 mm	10
1960	30.2 °C23 December 1960	6.4 °C8 July 1960	18.9 °C	1,233 mm	1
1959	29.9 °C13 April 1959	8.2 °C11 June 1959	19.5 °C	1,420 mm	0
1958	32.2 °C14 February 1958	9.5 °C29 August 1958	19.8 °C	1,321 mm	3
1957	31.3 °C29 December 1957	7.8 °C3 August 1957	19.4 °C	1,330 mm	3
1956	31.6 °C5 February 1956	8.2 °C21 July 1956	18.9 °C	1,044 mm	1
1955	32.8 °C7 February 1955	4.6 °C30 July 1955	18.8 °C	1,042 mm	6
1954	30.2 °C4 March 1954	9.3 °C23 July 1954	19.7 °C	1,625 mm	2
1953	32.1 °C23 January 1953	8.2 °C25 July 1953	19.9 °C	982 mm	13
1952	31.7 °C27 December 1952	9.1 °C21 September 1952	19.3 °C	885 mm	8
1951	29.2 °C20 February 1951	8.7 °C6 July 1951	19.2 °C	867 mm	0
1950	30.2 °C27 December 1950	6.9 °C11 July 1950	19.3 °C	1,152 mm	1
1949	31.3 °C20 December 1949	7.7 °C16 August 1949	19.0 °C	1,026 mm	4
1948	29.0 °C9 March 1948	6.8 °C9 August 1948	19.4 °C	1,601 mm	0
1947	30.9 °C3 February 1947	6.9 °C11 July 1947	19.3 °C	1,120 mm	3
1946	29.2 °C13 February 1946	6.7 °C19 July 1946	19.5 °C	1,292 mm	0
1945	31.1 °C5 February 1945	8.7 °C9 July 1945	20.1 °C	1,056 mm	1
1944	31.3 °C1 January 1944	7.8 °C27 June 1944	20.3 °C	893 mm	2
1943	33.5 °C2 January 1943	7.8 °C28 August 1943	19.9 °C	937 mm	12
1942	32.2 °C16 December 1942	7.0 °C20 June 1942	19.4 °C	634 mm	6
1941	30.4 °C12 December 1941	6.8 °C19 July 1941	19.4 °C	1,439 mm	2
1940	30.3 °C20 March 1940	9.2 °C9 August 1940	19.8 °C	1,290 mm	2

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

22.5 °C

+0.3 °C

Hot days (≥ 30 °C)

18 d/yr

+11

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1341 mm

+72 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.0 °C	+0.4 °C	65 mm	-36 mm
Feb	29.0 °C	+2.3 °C	43 mm	-46 mm
Mar	27.6 °C	+1.8 °C	32 mm	-68 mm
Apr	23.3 °C	-0.2 °C	151 mm	+62 mm
May	21.8 °C	+1.2 °C	147 mm	+45 mm
Jun	17.3 °C	-1.1 °C	188 mm	+76 mm
Jul	16.4 °C	-1.3 °C	75 mm	-33 mm
Aug	17.8 °C	-0.5 °C	86 mm	-31 mm
Sep	19.7 °C	+0.4 °C	210 mm	+70 mm
Oct	21.3 °C	+0.2 °C	92 mm	-33 mm
Nov	23.1 °C	0.0 °C	120 mm	+25 mm
Dec	26.7 °C	+1.5 °C	133 mm	+42 mm

The year's extremes

Hottest day

34.9 °C

11 Feb 2025

Coldest day

5.3 °C

1 Jul 2025

Wettest day

54.1 mm

8 Apr 2025

Windiest day

60.0 km/h

28 Jul 2025

Strongest gust

97.9 km/h

29 May 2025

Hottest feels-like

41.5 °C

11 Feb 2025

Coldest feels-like

-0.7 °C

1 Jul 2025

Sunniest day

13.7 h

14 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 Cidreira?

Cidreira has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.7 °C and it receives 1,269 mm of precipitation per year.

What is the hottest day ever recorded in Cidreira?

The hottest day measured in Cidreira between 1940 and 2025 was 4 February 2010, reaching 36.4 °C.

What is the coldest day in Cidreira?

The coldest day measured in Cidreira between 1940 and 2025 was 12 July 2007, at 4.3 °C.

Does it snow in Cidreira?

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

Has the climate of Cidreira warmed?

Yes: Cidreira warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Cidreira?

The wettest day measured in Cidreira between 1940 and 2025 was 20 March 1989, with 119 mm of rain in 24 hours.

What was the windiest day in Cidreira?

The windiest day measured in Cidreira between 1940 and 2025 was 1 July 2020, with winds reaching 70.0 km/h.

What is the warmest month in Cidreira?

The warmest month in Cidreira is February (24.3 °C on average); the coldest is July (15.1 °C).

How much does it rain in Cidreira?

Cidreira receives on average 1,269 mm of precipitation per year, spread over about 130 rainy days.

Is it sunny in Cidreira?

Cidreira gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Are there tropical nights in Cidreira?

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

What was the most extreme apparent temperature in Cidreira?

In Cidreira, between 1940 and 2025, the highest apparent temperature reached 43.2 °C on 6 February 2014, and the lowest was -2.5 °C on 11 July 1965.

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