Imbituba climate — normals and trends

Q: What is the climate of Imbituba?

Imbituba has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.1 °C and it receives 1,348 mm of precipitation per year.

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

The hottest day measured in Imbituba between 1940 and 2025 was 15 February 1975, reaching 36.7 °C.

Q: What is the coldest day in Imbituba?

The coldest day measured in Imbituba between 1940 and 2025 was 2 August 1991, at 5.7 °C.

Q: Does it snow in Imbituba?

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

Q: Has the climate of Imbituba warmed?

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

Q: What is the wettest day in Imbituba?

The wettest day measured in Imbituba between 1940 and 2025 was 17 January 1958, with 150 mm of rain in 24 hours.

Q: What was the windiest day in Imbituba?

The windiest day measured in Imbituba between 1940 and 2025 was 21 July 1981, with winds reaching 48.9 km/h.

Q: What is the warmest month in Imbituba?

The warmest month in Imbituba is February (24.3 °C on average); the coldest is July (16.0 °C).

Q: How much does it rain in Imbituba?

Imbituba receives on average 1,348 mm of precipitation per year, spread over about 152 rainy days.

Q: Is it sunny in Imbituba?

Imbituba gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Imbituba (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.1 °C and it receives 1,348 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 (16.0 °C). Rainfall peaks in January.

Imbituba averages 0 frost days, 10 hot days (≥ 30 °C) and 152 rainy days per year.

Imbituba 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 36.7 °C (on 15 February 1975) and the coldest 5.7 °C (on 2 August 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

ImbitubaSanta Catarina

coords: -28.24°, -48.67°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthJune

Mean daily temperature

20.1°C

Average daily high

22.7°C

Average daily low

18.0°C

Annual rainfall

1,348mm

Sunshine / day

9.1h

Mean relative humidity

83%

Average peak wind

18.4km/h

Seasonal range

8.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

10 d/yr

Rainy days (≥ 1 mm)

152 d/yr

Annual snowfall

0.0 cm

Average feels-like high

24.4 °C

Average feels-like low

18.5 °C

Average peak gust

38.8 km/h

Tropical nights (≥ 20 °C)

122 d/yr

Solar radiation

16.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.27 · 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

36.7 °C

15 February 1975

Coldest day

5.7 °C

2 August 1991

Wettest day

150 mm

17 January 1958

Windiest day

48.9 km/h

21 July 1981

Strongest gust

104.4 km/h

21 July 1981

Hottest feels-like

45.0 °C

30 January 2019

Coldest feels-like

-0.9 °C

2 August 1991

Sunniest day

13.7 h

18 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.0 °C11 February 2025	8.6 °C1 July 2025	20.3 °C	1,496 mm	23
2024	33.1 °C12 February 2024	9.0 °C30 June 2024	20.7 °C	1,628 mm	12
2023	31.0 °C20 March 2023	10.0 °C28 August 2023	20.9 °C	1,534 mm	8
2022	33.0 °C12 December 2022	7.8 °C12 June 2022	20.0 °C	1,461 mm	21
2021	31.3 °C10 April 2021	7.0 °C29 July 2021	20.2 °C	1,349 mm	6
2020	31.5 °C10 January 2020	8.8 °C21 August 2020	20.3 °C	1,076 mm	8
2019	35.9 °C30 January 2019	8.4 °C7 July 2019	21.1 °C	1,430 mm	25
2018	32.8 °C23 January 2018	10.0 °C4 July 2018	20.6 °C	1,086 mm	8
2017	35.2 °C16 November 2017	8.5 °C18 July 2017	21.2 °C	1,521 mm	23
2016	32.3 °C26 February 2016	7.1 °C13 June 2016	20.1 °C	1,255 mm	18
2015	33.8 °C14 January 2015	10.5 °C19 June 2015	21.0 °C	1,816 mm	21
2014	33.0 °C29 January 2014	10.0 °C14 August 2014	21.1 °C	1,472 mm	31
2013	31.7 °C29 December 2013	7.6 °C24 July 2013	20.0 °C	1,284 mm	10
2012	35.8 °C25 December 2012	8.6 °C8 June 2012	20.7 °C	1,067 mm	20
2011	32.8 °C27 January 2011	7.1 °C28 June 2011	19.8 °C	1,866 mm	11
2010	34.4 °C4 February 2010	9.0 °C3 August 2010	20.2 °C	1,714 mm	19
2009	31.8 °C19 November 2009	8.1 °C25 July 2009	20.0 °C	1,538 mm	4
2008	32.1 °C3 September 2008	8.5 °C17 June 2008	19.8 °C	1,724 mm	5
2007	32.2 °C6 February 2007	6.8 °C29 July 2007	20.2 °C	1,295 mm	17
2006	33.9 °C20 December 2006	7.6 °C5 September 2006	20.4 °C	1,187 mm	16
2005	31.0 °C15 January 2005	9.6 °C20 July 2005	20.6 °C	1,338 mm	5
2004	30.7 °C4 February 2004	7.5 °C11 July 2004	19.9 °C	1,462 mm	3
2003	33.5 °C6 February 2003	7.9 °C12 July 2003	20.5 °C	1,126 mm	23
2002	34.1 °C26 November 2002	9.2 °C23 June 2002	20.8 °C	1,289 mm	17
2001	32.7 °C8 January 2001	8.6 °C28 July 2001	21.0 °C	1,367 mm	19
2000	33.2 °C22 January 2000	6.3 °C14 July 2000	19.9 °C	1,265 mm	8
1999	32.7 °C7 February 1999	8.0 °C15 August 1999	19.7 °C	1,298 mm	10
1998	35.1 °C28 January 1998	10.8 °C26 June 1998	20.1 °C	1,737 mm	12
1997	34.5 °C20 December 1997	9.6 °C30 June 1997	20.4 °C	1,380 mm	16
1996	32.4 °C12 January 1996	7.7 °C21 July 1996	19.8 °C	1,716 mm	11
1995	34.4 °C17 December 1995	8.8 °C5 August 1995	20.1 °C	1,358 mm	17
1994	32.4 °C2 February 1994	7.1 °C26 June 1994	20.4 °C	1,432 mm	15
1993	32.6 °C30 August 1993	5.8 °C31 July 1993	20.1 °C	1,325 mm	8
1992	31.4 °C3 January 1992	7.1 °C3 August 1992	20.0 °C	1,313 mm	5
1991	33.7 °C16 October 1991	5.7 °C2 August 1991	20.2 °C	1,167 mm	8
1990	31.4 °C30 January 1990	6.8 °C20 July 1990	19.9 °C	1,454 mm	9
1989	32.2 °C21 February 1989	9.1 °C6 July 1989	19.8 °C	1,479 mm	3
1988	32.7 °C18 January 1988	6.8 °C5 June 1988	19.6 °C	911 mm	6
1987	31.3 °C23 February 1987	6.4 °C8 August 1987	20.0 °C	1,597 mm	11
1986	32.9 °C18 January 1986	11.2 °C6 September 1986	20.9 °C	1,162 mm	12
1985	30.4 °C3 February 1985	9.5 °C11 July 1985	20.4 °C	1,104 mm	3
1984	33.9 °C13 January 1984	7.0 °C25 August 1984	20.2 °C	1,365 mm	24
1983	32.8 °C10 March 1983	9.4 °C21 August 1983	19.9 °C	2,120 mm	5
1982	32.7 °C12 February 1982	10.1 °C30 July 1982	20.1 °C	1,070 mm	5
1981	30.9 °C3 January 1981	7.7 °C19 June 1981	20.2 °C	1,386 mm	5
1980	32.5 °C23 January 1980	8.3 °C1 August 1980	20.3 °C	1,259 mm	16
1979	30.8 °C12 February 1979	8.8 °C15 June 1979	19.4 °C	1,185 mm	4
1978	35.1 °C2 February 1978	7.8 °C6 June 1978	20.2 °C	993 mm	16
1977	31.4 °C14 February 1977	9.2 °C2 September 1977	20.9 °C	1,488 mm	18
1976	32.8 °C19 January 1976	7.0 °C11 July 1976	19.7 °C	1,449 mm	6
1975	36.7 °C15 February 1975	6.3 °C18 July 1975	19.9 °C	1,384 mm	13
1974	32.0 °C1 December 1974	8.9 °C16 August 1974	20.0 °C	1,136 mm	9
1973	34.9 °C10 February 1973	10.2 °C20 June 1973	20.2 °C	1,410 mm	11
1972	31.0 °C7 March 1972	7.7 °C9 July 1972	20.3 °C	1,353 mm	7
1971	34.2 °C24 January 1971	8.2 °C13 June 1971	20.0 °C	1,258 mm	27
1970	33.7 °C28 December 1970	8.8 °C3 July 1970	20.3 °C	1,163 mm	14
1969	32.4 °C1 February 1969	8.8 °C21 August 1969	19.8 °C	1,218 mm	6
1968	31.7 °C12 February 1968	8.4 °C23 May 1968	19.6 °C	943 mm	7
1967	31.5 °C28 February 1967	7.7 °C8 June 1967	20.2 °C	1,119 mm	5
1966	32.0 °C24 January 1966	8.1 °C24 June 1966	19.6 °C	1,535 mm	8
1965	30.6 °C27 February 1965	8.0 °C11 July 1965	19.7 °C	1,110 mm	2
1964	30.1 °C14 February 1964	9.0 °C30 June 1964	19.2 °C	1,296 mm	1
1963	32.7 °C8 January 1963	9.3 °C23 July 1963	20.1 °C	1,177 mm	8
1962	32.7 °C29 November 1962	7.6 °C17 July 1962	19.0 °C	1,237 mm	3
1961	31.1 °C20 December 1961	9.1 °C15 June 1961	20.4 °C	1,384 mm	7
1960	30.3 °C9 January 1960	8.6 °C18 June 1960	19.3 °C	1,405 mm	1
1959	31.1 °C26 January 1959	9.8 °C6 July 1959	20.1 °C	1,193 mm	6
1958	33.6 °C16 February 1958	10.7 °C30 May 1958	20.0 °C	1,587 mm	7
1957	33.0 °C30 December 1957	8.0 °C21 July 1957	19.6 °C	1,463 mm	4
1956	32.1 °C7 January 1956	7.6 °C8 July 1956	19.2 °C	1,259 mm	5
1955	31.3 °C7 February 1955	6.5 °C2 August 1955	19.3 °C	1,367 mm	7
1954	31.7 °C12 January 1954	10.2 °C6 July 1954	20.0 °C	1,654 mm	4
1953	30.9 °C6 January 1953	11.2 °C31 July 1953	20.3 °C	1,050 mm	4
1952	30.6 °C5 February 1952	10.1 °C19 June 1952	19.7 °C	971 mm	4
1951	29.9 °C24 February 1951	10.3 °C11 July 1951	19.5 °C	953 mm	0
1950	30.2 °C29 December 1950	6.5 °C6 August 1950	19.6 °C	1,277 mm	1
1949	30.9 °C22 December 1949	9.8 °C22 July 1949	19.4 °C	1,307 mm	2
1948	31.3 °C1 February 1948	9.4 °C9 August 1948	19.8 °C	1,312 mm	5
1947	31.6 °C6 February 1947	8.3 °C14 July 1947	19.5 °C	1,382 mm	5
1946	29.6 °C13 February 1946	9.4 °C27 July 1946	19.9 °C	2,121 mm	0
1945	29.7 °C30 December 1945	9.9 °C10 July 1945	20.3 °C	1,488 mm	0
1944	30.1 °C5 January 1944	9.6 °C27 June 1944	20.4 °C	1,230 mm	1
1943	32.2 °C5 January 1943	8.9 °C24 August 1943	20.0 °C	858 mm	3
1942	30.5 °C14 February 1942	7.2 °C6 July 1942	19.6 °C	998 mm	5
1941	30.8 °C6 January 1941	9.0 °C19 July 1941	19.9 °C	1,477 mm	3
1940	30.1 °C15 January 1940	10.5 °C27 August 1940	20.3 °C	1,503 mm	1

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

22.9 °C

+0.2 °C

Hot days (≥ 30 °C)

23 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1496 mm

+148 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	26.8 °C	+0.2 °C	160 mm	+2 mm
Feb	28.8 °C	+2.0 °C	124 mm	-18 mm
Mar	27.3 °C	+1.4 °C	51 mm	-80 mm
Apr	23.5 °C	-0.3 °C	138 mm	+43 mm
May	22.4 °C	+1.1 °C	86 mm	-8 mm
Jun	18.5 °C	-1.0 °C	134 mm	+50 mm
Jul	18.0 °C	-0.8 °C	41 mm	-45 mm
Aug	18.3 °C	-1.1 °C	99 mm	+2 mm
Sep	20.2 °C	+0.1 °C	116 mm	-4 mm
Oct	21.0 °C	-0.6 °C	246 mm	+119 mm
Nov	22.8 °C	-0.6 °C	131 mm	+25 mm
Dec	27.2 °C	+1.9 °C	170 mm	+61 mm

The year's extremes

Hottest day

33.0 °C

11 Feb 2025

Coldest day

8.6 °C

1 Jul 2025

Wettest day

73.5 mm

17 Jan 2025

Windiest day

40.1 km/h

18 Oct 2025

Strongest gust

82.4 km/h

18 Oct 2025

Hottest feels-like

41.8 °C

27 Dec 2025

Coldest feels-like

4.2 °C

1 Jul 2025

Sunniest day

13.7 h

18 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 Imbituba?

Imbituba has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.1 °C and it receives 1,348 mm of precipitation per year.

What is the hottest day ever recorded in Imbituba?

The hottest day measured in Imbituba between 1940 and 2025 was 15 February 1975, reaching 36.7 °C.

What is the coldest day in Imbituba?

The coldest day measured in Imbituba between 1940 and 2025 was 2 August 1991, at 5.7 °C.

Does it snow in Imbituba?

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

Has the climate of Imbituba warmed?

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

What is the wettest day in Imbituba?

The wettest day measured in Imbituba between 1940 and 2025 was 17 January 1958, with 150 mm of rain in 24 hours.

What was the windiest day in Imbituba?

The windiest day measured in Imbituba between 1940 and 2025 was 21 July 1981, with winds reaching 48.9 km/h.

What is the warmest month in Imbituba?

The warmest month in Imbituba is February (24.3 °C on average); the coldest is July (16.0 °C).

How much does it rain in Imbituba?

Imbituba receives on average 1,348 mm of precipitation per year, spread over about 152 rainy days.

Is it sunny in Imbituba?

Imbituba gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Are there tropical nights in Imbituba?

Yes: Imbituba has on average 122 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Imbituba?

In Imbituba, between 1940 and 2025, the highest apparent temperature reached 45.0 °C on 30 January 2019, and the lowest was -0.9 °C on 2 August 1991.

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