Iguape climate — normals and trends

Q: What is the climate of Iguape?

Iguape has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,562 mm of precipitation per year.

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

The hottest day measured in Iguape between 1940 and 2025 was 27 November 1942, reaching 35.6 °C.

Q: What is the coldest day in Iguape?

The coldest day measured in Iguape between 1940 and 2025 was 29 July 1990, at 9.4 °C.

Q: Does it snow in Iguape?

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

Q: Has the climate of Iguape warmed?

Yes: Iguape warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Iguape?

The wettest day measured in Iguape between 1940 and 2025 was 25 February 2009, with 255 mm of rain in 24 hours.

Q: What was the windiest day in Iguape?

The windiest day measured in Iguape between 1940 and 2025 was 17 December 1947, with winds reaching 59.4 km/h.

Q: What is the warmest month in Iguape?

The warmest month in Iguape is February (25.7 °C on average); the coldest is July (18.8 °C).

Q: How much does it rain in Iguape?

Iguape receives on average 1,562 mm of precipitation per year, spread over about 187 rainy days.

Q: Is it sunny in Iguape?

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

Iguape (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,562 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 (25.7 °C on average) and the coldest is July (18.8 °C). Rainfall peaks in January.

Iguape averages 0 frost days, 14 hot days (≥ 30 °C) and 187 rainy days per year.

Iguape has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.6 °C (on 27 November 1942) and the coldest 9.4 °C (on 29 July 1990).

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

IguapeSão Paulo

coords: -24.71°, -47.56°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

22.2°C

Average daily high

24.0°C

Average daily low

20.7°C

Annual rainfall

1,562mm

Sunshine / day

8.9h

Mean relative humidity

84%

Average peak wind

19.0km/h

Seasonal range

6.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

14 d/yr

Rainy days (≥ 1 mm)

187 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.0 °C

Average feels-like low

22.1 °C

Average peak gust

31.4 km/h

Tropical nights (≥ 20 °C)

208 d/yr

Solar radiation

16.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.44 · 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

35.6 °C

27 November 1942

Coldest day

9.4 °C

29 July 1990

Wettest day

255 mm

25 February 2009

Windiest day

59.4 km/h

17 December 1947

Strongest gust

93.6 km/h

17 December 1947

Hottest feels-like

43.9 °C

28 January 1998

Coldest feels-like

4.0 °C

9 July 1994

Sunniest day

13.5 h

10 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.4 °C17 February 2025	12.9 °C12 August 2025	22.4 °C	1,513 mm	27
2024	34.8 °C13 February 2024	11.6 °C26 August 2024	22.8 °C	1,689 mm	33
2023	35.6 °C18 November 2023	15.1 °C16 July 2023	23.0 °C	1,477 mm	24
2022	32.6 °C27 January 2022	14.0 °C13 June 2022	22.2 °C	1,964 mm	17
2021	33.7 °C4 February 2021	10.8 °C30 July 2021	22.1 °C	1,850 mm	16
2020	33.7 °C20 December 2020	13.1 °C21 August 2020	22.5 °C	1,388 mm	12
2019	34.4 °C3 January 2019	12.3 °C6 July 2019	23.1 °C	1,881 mm	37
2018	32.2 °C18 January 2018	13.0 °C13 July 2018	22.7 °C	1,284 mm	17
2017	33.2 °C1 March 2017	11.9 °C18 July 2017	22.8 °C	1,446 mm	19
2016	34.7 °C27 December 2016	11.3 °C10 June 2016	22.4 °C	1,309 mm	22
2015	35.2 °C2 January 2015	15.6 °C16 June 2015	23.2 °C	1,891 mm	34
2014	34.0 °C3 January 2014	14.7 °C1 July 2014	23.0 °C	1,157 mm	33
2013	34.3 °C30 December 2013	11.7 °C23 July 2013	22.2 °C	1,411 mm	21
2012	35.5 °C26 December 2012	13.8 °C20 July 2012	22.5 °C	1,266 mm	12
2011	32.3 °C23 December 2011	12.1 °C28 June 2011	21.9 °C	1,670 mm	18
2010	35.2 °C23 February 2010	13.9 °C8 August 2010	22.4 °C	1,745 mm	29
2009	32.6 °C31 January 2009	13.3 °C4 June 2009	22.6 °C	1,917 mm	13
2008	31.3 °C2 March 2008	11.8 °C17 June 2008	22.0 °C	1,591 mm	10
2007	33.9 °C1 November 2007	11.4 °C27 July 2007	22.4 °C	1,106 mm	15
2006	33.2 °C15 September 2006	13.1 °C5 September 2006	22.6 °C	1,315 mm	17
2005	33.2 °C14 October 2005	16.0 °C10 August 2005	22.7 °C	1,465 mm	13
2004	31.1 °C2 February 2004	12.4 °C14 June 2004	22.1 °C	1,533 mm	5
2003	34.0 °C16 December 2003	13.6 °C18 August 2003	22.7 °C	1,432 mm	25
2002	33.5 °C27 January 2002	12.4 °C3 September 2002	23.0 °C	1,300 mm	21
2001	32.7 °C28 January 2001	13.0 °C28 July 2001	22.9 °C	1,443 mm	27
2000	32.7 °C17 January 2000	10.8 °C17 July 2000	22.0 °C	1,516 mm	15
1999	32.3 °C29 March 1999	12.5 °C15 August 1999	22.0 °C	1,553 mm	14
1998	33.8 °C1 February 1998	14.8 °C16 July 1998	22.5 °C	1,599 mm	23
1997	34.7 °C23 December 1997	13.2 °C8 June 1997	22.5 °C	1,679 mm	17
1996	32.8 °C3 April 1996	12.4 °C1 August 1996	21.9 °C	1,615 mm	20
1995	34.0 °C16 January 1995	14.1 °C5 August 1995	22.2 °C	1,977 mm	22
1994	34.0 °C17 February 1994	10.1 °C9 July 1994	22.4 °C	1,455 mm	18
1993	32.9 °C16 January 1993	11.2 °C1 August 1993	22.2 °C	1,458 mm	18
1992	34.1 °C22 February 1992	13.3 °C23 July 1992	22.0 °C	1,132 mm	10
1991	32.9 °C16 October 1991	12.1 °C2 August 1991	22.3 °C	1,488 mm	15
1990	32.5 °C25 January 1990	9.4 °C29 July 1990	22.0 °C	1,327 mm	11
1989	32.2 °C21 February 1989	13.0 °C18 July 1989	21.8 °C	1,416 mm	12
1988	33.9 °C30 January 1988	11.7 °C25 July 1988	21.7 °C	1,592 mm	17
1987	33.6 °C8 January 1987	11.8 °C26 June 1987	22.1 °C	1,386 mm	20
1986	34.3 °C1 February 1986	14.8 °C30 July 1986	22.8 °C	1,497 mm	19
1985	32.1 °C20 February 1985	12.1 °C8 June 1985	22.1 °C	1,220 mm	7
1984	34.8 °C13 January 1984	10.9 °C26 August 1984	22.1 °C	1,152 mm	14
1983	33.3 °C25 February 1983	11.9 °C7 August 1983	22.0 °C	2,166 mm	17
1982	32.9 °C22 February 1982	14.8 °C30 July 1982	22.2 °C	1,611 mm	9
1981	32.8 °C4 February 1981	10.8 °C21 July 1981	21.9 °C	1,843 mm	9
1980	32.9 °C18 December 1980	12.1 °C28 June 1980	22.3 °C	1,530 mm	17
1979	31.7 °C12 February 1979	11.5 °C31 May 1979	21.6 °C	1,329 mm	8
1978	35.0 °C2 February 1978	11.9 °C15 August 1978	22.3 °C	1,394 mm	17
1977	32.2 °C3 February 1977	14.4 °C17 May 1977	22.9 °C	1,629 mm	14
1976	32.0 °C9 January 1976	13.8 °C10 July 1976	22.0 °C	1,887 mm	14
1975	32.9 °C17 January 1975	10.3 °C18 July 1975	21.9 °C	1,320 mm	16
1974	31.9 °C26 November 1974	12.7 °C17 August 1974	21.9 °C	1,539 mm	7
1973	34.7 °C11 February 1973	13.5 °C1 August 1973	22.2 °C	1,600 mm	26
1972	32.9 °C2 January 1972	12.5 °C9 July 1972	22.2 °C	1,339 mm	12
1971	32.7 °C12 February 1971	14.2 °C6 July 1971	21.8 °C	1,376 mm	17
1970	34.1 °C9 December 1970	14.7 °C3 July 1970	22.0 °C	1,249 mm	13
1969	33.7 °C8 January 1969	11.1 °C10 July 1969	22.0 °C	1,316 mm	18
1968	33.8 °C3 November 1968	12.3 °C18 May 1968	21.4 °C	1,248 mm	20
1967	31.2 °C14 January 1967	13.7 °C10 June 1967	22.2 °C	1,866 mm	6
1966	32.9 °C21 January 1966	11.4 °C6 August 1966	21.9 °C	1,956 mm	13
1965	30.8 °C19 December 1965	11.7 °C21 August 1965	21.9 °C	1,809 mm	6
1964	31.4 °C8 January 1964	13.1 °C28 July 1964	21.3 °C	1,733 mm	2
1963	31.4 °C8 January 1963	13.7 °C20 June 1963	21.9 °C	1,907 mm	8
1962	30.9 °C18 February 1962	13.1 °C25 August 1962	21.1 °C	1,838 mm	2
1961	32.5 °C17 January 1961	14.8 °C15 June 1961	22.4 °C	1,647 mm	13
1960	30.5 °C24 October 1960	14.0 °C9 July 1960	21.5 °C	1,590 mm	1
1959	31.1 °C16 April 1959	14.5 °C16 August 1959	22.3 °C	1,109 mm	10
1958	32.9 °C17 February 1958	15.1 °C25 June 1958	22.2 °C	2,011 mm	9
1957	31.3 °C30 December 1957	12.7 °C21 July 1957	21.6 °C	1,709 mm	5
1956	32.9 °C26 January 1956	13.7 °C22 July 1956	21.2 °C	1,464 mm	16
1955	31.3 °C1 February 1955	11.3 °C30 July 1955	21.1 °C	1,404 mm	7
1954	32.6 °C12 January 1954	14.3 °C7 July 1954	22.0 °C	1,349 mm	7
1953	31.5 °C6 January 1953	13.9 °C27 July 1953	22.1 °C	1,571 mm	9
1952	32.2 °C6 February 1952	12.1 °C16 July 1952	21.6 °C	1,245 mm	5
1951	31.4 °C23 November 1951	15.2 °C15 August 1951	21.4 °C	1,465 mm	3
1950	31.9 °C19 February 1950	13.7 °C15 July 1950	21.6 °C	1,587 mm	5
1949	32.1 °C6 January 1949	13.4 °C16 August 1949	21.4 °C	1,885 mm	4
1948	31.6 °C6 January 1948	14.2 °C31 August 1948	21.5 °C	1,392 mm	9
1947	31.1 °C4 January 1947	12.9 °C2 September 1947	21.4 °C	1,898 mm	8
1946	31.6 °C18 February 1946	14.4 °C26 July 1946	22.1 °C	1,846 mm	2
1945	30.4 °C28 September 1945	15.5 °C26 June 1945	22.1 °C	2,031 mm	1
1944	30.9 °C6 January 1944	15.2 °C11 July 1944	22.1 °C	1,592 mm	4
1943	32.6 °C19 January 1943	13.9 °C6 August 1943	21.5 °C	1,567 mm	14
1942	35.6 °C27 November 1942	12.9 °C19 June 1942	21.4 °C	1,302 mm	9
1941	32.3 °C6 January 1941	13.9 °C4 September 1941	22.1 °C	2,363 mm	7
1940	31.0 °C14 December 1940	14.2 °C19 August 1940	22.2 °C	1,711 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

24.3 °C

+0.3 °C

Hot days (≥ 30 °C)

27 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1513 mm

-49 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.8 °C	+0.5 °C	215 mm	+7 mm
Feb	29.6 °C	+2.1 °C	193 mm	-5 mm
Mar	27.2 °C	+0.5 °C	101 mm	-85 mm
Apr	25.0 °C	-0.1 °C	165 mm	+36 mm
May	24.1 °C	+1.1 °C	71 mm	-42 mm
Jun	21.6 °C	-0.1 °C	181 mm	+92 mm
Jul	19.8 °C	-1.1 °C	68 mm	-14 mm
Aug	20.2 °C	-0.9 °C	83 mm	+13 mm
Sep	22.1 °C	+0.4 °C	43 mm	-60 mm
Oct	22.4 °C	-0.5 °C	123 mm	+1 mm
Nov	24.1 °C	-0.2 °C	160 mm	+48 mm
Dec	27.9 °C	+1.9 °C	111 mm	-39 mm

The year's extremes

Hottest day

35.4 °C

17 Feb 2025

Coldest day

12.9 °C

12 Aug 2025

Wettest day

72.2 mm

24 Nov 2025

Windiest day

44.4 km/h

8 Nov 2025

Strongest gust

70.6 km/h

8 Nov 2025

Hottest feels-like

41.8 °C

17 Feb 2025

Coldest feels-like

10.8 °C

24 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 Iguape?

Iguape has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,562 mm of precipitation per year.

What is the hottest day ever recorded in Iguape?

The hottest day measured in Iguape between 1940 and 2025 was 27 November 1942, reaching 35.6 °C.

What is the coldest day in Iguape?

The coldest day measured in Iguape between 1940 and 2025 was 29 July 1990, at 9.4 °C.

Does it snow in Iguape?

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

Has the climate of Iguape warmed?

Yes: Iguape warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Iguape?

The wettest day measured in Iguape between 1940 and 2025 was 25 February 2009, with 255 mm of rain in 24 hours.

What was the windiest day in Iguape?

The windiest day measured in Iguape between 1940 and 2025 was 17 December 1947, with winds reaching 59.4 km/h.

What is the warmest month in Iguape?

The warmest month in Iguape is February (25.7 °C on average); the coldest is July (18.8 °C).

How much does it rain in Iguape?

Iguape receives on average 1,562 mm of precipitation per year, spread over about 187 rainy days.

Is it sunny in Iguape?

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

Are there tropical nights in Iguape?

Yes: Iguape has on average 208 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Iguape?

In Iguape, between 1940 and 2025, the highest apparent temperature reached 43.9 °C on 28 January 1998, and the lowest was 4.0 °C on 9 July 1994.

Compare Iguape with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Iguape

Other cities — Brazil

All cities in Brazil →