Itariri climate — normals and trends

Q: What is the climate of Itariri?

Itariri has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.7 °C and it receives 1,979 mm of precipitation per year.

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

The hottest day measured in Itariri between 1940 and 2025 was 18 November 2023, reaching 37.1 °C.

Q: What is the coldest day in Itariri?

The coldest day measured in Itariri between 1940 and 2025 was 29 July 1990, at 2.8 °C.

Q: Does it snow in Itariri?

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

Q: Has the climate of Itariri warmed?

Yes: Itariri warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Itariri?

The wettest day measured in Itariri between 1940 and 2025 was 18 February 1941, with 179 mm of rain in 24 hours.

Q: What was the windiest day in Itariri?

The windiest day measured in Itariri between 1940 and 2025 was 17 December 1947, with winds reaching 35.2 km/h.

Q: What is the warmest month in Itariri?

The warmest month in Itariri is February (24.1 °C on average); the coldest is July (17.3 °C).

Q: How much does it rain in Itariri?

Itariri receives on average 1,979 mm of precipitation per year, spread over about 212 rainy days.

Q: Is it sunny in Itariri?

Itariri gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

Itariri (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.7 °C and it receives 1,979 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 (24.1 °C on average) and the coldest is July (17.3 °C). Rainfall peaks in January.

Itariri averages 0 frost days, 36 hot days (≥ 30 °C) and 212 rainy days per year.

Itariri has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.1 °C (on 18 November 2023) and the coldest 2.8 °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

ItaririSão Paulo

coords: -24.29°, -47.17°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

20.7°C

Average daily high

24.7°C

Average daily low

17.7°C

Annual rainfall

1,979mm

Sunshine / day

8.6h

Mean relative humidity

86%

Average peak wind

9.8km/h

Seasonal range

6.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

36 d/yr

Rainy days (≥ 1 mm)

212 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.1 °C

Average feels-like low

19.4 °C

Average peak gust

31.4 km/h

Tropical nights (≥ 20 °C)

104 d/yr

Solar radiation

15.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.55 · 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

37.1 °C

18 November 2023

Coldest day

2.8 °C

29 July 1990

Wettest day

179 mm

18 February 1941

Windiest day

35.2 km/h

17 December 1947

Strongest gust

102.2 km/h

17 December 1947

Hottest feels-like

45.3 °C

4 February 1998

Coldest feels-like

0.3 °C

29 July 1990

Sunniest day

13.5 h

24 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.7 °C17 February 2025	6.6 °C25 June 2025	21.0 °C	1,622 mm	55
2024	35.6 °C13 February 2024	6.6 °C27 August 2024	21.7 °C	1,950 mm	71
2023	37.1 °C18 November 2023	10.2 °C18 June 2023	21.7 °C	1,777 mm	74
2022	34.4 °C27 January 2022	6.8 °C13 June 2022	20.6 °C	2,149 mm	47
2021	33.8 °C4 February 2021	4.7 °C30 July 2021	20.7 °C	1,883 mm	35
2020	36.2 °C2 October 2020	9.3 °C22 August 2020	21.0 °C	1,716 mm	45
2019	35.2 °C24 February 2019	7.3 °C6 July 2019	21.8 °C	2,022 mm	69
2018	33.4 °C15 January 2018	9.8 °C13 July 2018	21.5 °C	1,600 mm	47
2017	35.4 °C19 October 2017	8.2 °C19 July 2017	21.6 °C	1,654 mm	53
2016	36.6 °C26 January 2016	5.3 °C13 June 2016	21.4 °C	1,616 mm	71
2015	35.1 °C9 January 2015	11.3 °C30 July 2015	22.3 °C	2,258 mm	69
2014	35.9 °C3 January 2014	9.8 °C1 July 2014	21.8 °C	1,545 mm	68
2013	34.8 °C21 October 2013	6.4 °C24 July 2013	21.0 °C	1,896 mm	56
2012	35.5 °C19 September 2012	7.9 °C14 July 2012	21.4 °C	1,735 mm	51
2011	34.9 °C28 January 2011	5.7 °C28 June 2011	20.7 °C	1,978 mm	49
2010	36.5 °C23 February 2010	8.1 °C7 June 2010	21.1 °C	2,187 mm	60
2009	35.4 °C19 November 2009	7.3 °C4 June 2009	21.3 °C	2,149 mm	52
2008	33.4 °C3 September 2008	7.6 °C17 June 2008	20.9 °C	1,908 mm	28
2007	35.3 °C1 November 2007	8.3 °C5 June 2007	21.3 °C	1,615 mm	48
2006	36.5 °C15 September 2006	8.0 °C6 September 2006	21.2 °C	1,713 mm	48
2005	35.8 °C29 August 2005	10.2 °C26 July 2005	21.4 °C	1,910 mm	35
2004	32.6 °C22 September 2004	8.2 °C9 August 2004	20.7 °C	1,951 mm	20
2003	35.2 °C16 December 2003	7.3 °C18 August 2003	21.2 °C	1,815 mm	49
2002	35.2 °C27 January 2002	6.6 °C3 September 2002	21.8 °C	1,657 mm	64
2001	33.8 °C8 January 2001	7.8 °C29 July 2001	21.5 °C	1,838 mm	57
2000	34.3 °C17 January 2000	4.9 °C18 July 2000	20.8 °C	1,905 mm	44
1999	34.4 °C7 September 1999	8.9 °C15 August 1999	20.7 °C	2,084 mm	41
1998	35.1 °C4 February 1998	11.0 °C17 July 1998	21.3 °C	1,974 mm	54
1997	36.1 °C23 December 1997	8.3 °C11 August 1997	21.3 °C	2,060 mm	52
1996	34.8 °C3 April 1996	7.6 °C2 August 1996	20.7 °C	2,283 mm	47
1995	35.8 °C10 November 1995	10.8 °C4 June 1995	21.1 °C	2,528 mm	67
1994	35.3 °C17 February 1994	5.2 °C26 June 1994	21.4 °C	2,040 mm	52
1993	35.2 °C1 November 1993	6.4 °C2 August 1993	21.2 °C	2,112 mm	54
1992	34.1 °C22 February 1992	8.6 °C26 August 1992	20.9 °C	1,662 mm	35
1991	36.3 °C16 October 1991	7.3 °C24 July 1991	21.0 °C	1,930 mm	28
1990	34.0 °C25 January 1990	2.8 °C29 July 1990	21.0 °C	2,009 mm	53
1989	33.4 °C21 February 1989	8.8 °C7 August 1989	20.5 °C	1,886 mm	28
1988	34.4 °C19 January 1988	4.6 °C6 June 1988	20.5 °C	2,201 mm	33
1987	34.5 °C8 January 1987	6.2 °C9 August 1987	21.0 °C	1,834 mm	53
1986	34.3 °C1 February 1986	9.7 °C13 July 1986	21.4 °C	2,154 mm	50
1985	34.1 °C27 August 1985	7.3 °C8 June 1985	20.7 °C	1,591 mm	28
1984	35.4 °C13 January 1984	5.2 °C27 August 1984	21.1 °C	1,567 mm	39
1983	34.4 °C16 February 1983	7.7 °C16 June 1983	21.0 °C	2,848 mm	32
1982	34.9 °C3 November 1982	10.9 °C30 July 1982	20.9 °C	1,921 mm	26
1981	34.2 °C20 September 1981	5.3 °C20 June 1981	20.6 °C	2,181 mm	25
1980	34.1 °C18 December 1980	6.2 °C28 June 1980	21.0 °C	1,930 mm	43
1979	33.5 °C7 February 1979	3.9 °C1 June 1979	20.2 °C	1,817 mm	21
1978	35.6 °C2 February 1978	5.7 °C2 June 1978	20.6 °C	1,644 mm	39
1977	33.0 °C9 February 1977	8.7 °C17 May 1977	21.5 °C	2,029 mm	48
1976	34.9 °C19 January 1976	9.5 °C11 July 1976	20.5 °C	2,543 mm	38
1975	34.9 °C13 February 1975	4.5 °C18 July 1975	20.5 °C	1,767 mm	43
1974	33.8 °C19 November 1974	5.6 °C17 August 1974	20.4 °C	2,140 mm	31
1973	36.5 °C11 February 1973	7.7 °C20 June 1973	20.9 °C	2,302 mm	44
1972	33.7 °C29 November 1972	7.1 °C2 September 1972	20.9 °C	1,817 mm	33
1971	35.4 °C25 January 1971	8.5 °C14 June 1971	20.4 °C	1,852 mm	38
1970	34.1 °C9 December 1970	7.4 °C2 September 1970	20.6 °C	1,677 mm	26
1969	35.0 °C1 January 1969	5.7 °C11 July 1969	20.5 °C	1,460 mm	39
1968	35.1 °C15 December 1968	5.1 °C18 May 1968	19.7 °C	1,479 mm	36
1967	32.4 °C14 January 1967	7.7 °C10 June 1967	20.7 °C	1,995 mm	29
1966	33.6 °C21 January 1966	5.4 °C7 August 1966	20.2 °C	2,474 mm	26
1965	32.8 °C10 September 1965	6.2 °C12 July 1965	20.1 °C	2,385 mm	13
1964	31.9 °C8 January 1964	8.3 °C22 July 1964	19.5 °C	1,927 mm	3
1963	33.6 °C26 November 1963	8.5 °C21 June 1963	20.4 °C	1,957 mm	25
1962	31.0 °C3 January 1962	6.9 °C25 August 1962	19.1 °C	2,404 mm	6
1961	35.7 °C4 September 1961	11.5 °C17 June 1961	21.0 °C	1,854 mm	26
1960	32.6 °C9 October 1960	8.8 °C10 July 1960	19.8 °C	2,048 mm	7
1959	32.3 °C6 February 1959	8.7 °C8 June 1959	20.7 °C	1,589 mm	23
1958	34.1 °C28 August 1958	9.2 °C22 June 1958	20.5 °C	2,415 mm	28
1957	32.1 °C30 December 1957	7.5 °C22 July 1957	20.0 °C	2,138 mm	11
1956	33.3 °C7 January 1956	9.3 °C22 July 1956	19.5 °C	1,844 mm	29
1955	32.0 °C22 September 1955	8.3 °C3 August 1955	19.6 °C	1,793 mm	17
1954	34.2 °C12 January 1954	9.2 °C22 June 1954	20.4 °C	1,763 mm	15
1953	32.6 °C21 August 1953	9.1 °C27 July 1953	20.5 °C	2,060 mm	16
1952	32.6 °C31 January 1952	7.4 °C16 July 1952	20.1 °C	1,631 mm	7
1951	33.7 °C23 November 1951	10.6 °C22 July 1951	19.9 °C	2,066 mm	18
1950	32.9 °C19 February 1950	9.4 °C12 July 1950	20.0 °C	2,151 mm	15
1949	32.7 °C17 March 1949	10.1 °C28 August 1949	19.8 °C	2,253 mm	9
1948	33.0 °C6 January 1948	9.9 °C15 June 1948	20.0 °C	1,885 mm	27
1947	32.5 °C8 January 1947	7.1 °C2 September 1947	19.7 °C	2,576 mm	14
1946	32.2 °C18 February 1946	9.3 °C4 June 1946	20.6 °C	2,467 mm	13
1945	32.6 °C28 September 1945	9.5 °C25 June 1945	20.4 °C	2,789 mm	3
1944	31.3 °C13 September 1944	10.5 °C13 July 1944	20.4 °C	1,853 mm	11
1943	33.9 °C19 January 1943	9.8 °C8 August 1943	19.7 °C	1,778 mm	17
1942	36.8 °C6 October 1942	8.2 °C25 June 1942	19.7 °C	1,625 mm	17
1941	32.9 °C6 January 1941	8.4 °C4 September 1941	20.5 °C	2,910 mm	12
1940	32.4 °C22 August 1940	9.4 °C19 August 1940	20.8 °C	2,178 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

25.1 °C

+0.4 °C

Hot days (≥ 30 °C)

55 d/yr

+19

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1622 mm

-357 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.6 °C	+0.7 °C	271 mm	-14 mm
Feb	30.7 °C	+2.7 °C	189 mm	-84 mm
Mar	27.9 °C	+0.8 °C	104 mm	-136 mm
Apr	25.0 °C	-0.3 °C	227 mm	+85 mm
May	24.3 °C	+1.1 °C	48 mm	-66 mm
Jun	21.8 °C	-0.4 °C	139 mm	+54 mm
Jul	20.2 °C	-1.5 °C	41 mm	-40 mm
Aug	21.3 °C	-1.2 °C	100 mm	+20 mm
Sep	23.3 °C	+0.2 °C	66 mm	-60 mm
Oct	23.3 °C	-0.8 °C	155 mm	-5 mm
Nov	25.2 °C	0.0 °C	142 mm	-23 mm
Dec	29.5 °C	+2.8 °C	140 mm	-88 mm

The year's extremes

Hottest day

36.7 °C

17 Feb 2025

Coldest day

6.6 °C

25 Jun 2025

Wettest day

38.2 mm

4 Apr 2025

Windiest day

31.0 km/h

10 Dec 2025

Strongest gust

89.3 km/h

23 Jun 2025

Hottest feels-like

43.1 °C

25 Dec 2025

Coldest feels-like

4.2 °C

25 Jun 2025

Sunniest day

13.5 h

24 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 Itariri?

Itariri has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.7 °C and it receives 1,979 mm of precipitation per year.

What is the hottest day ever recorded in Itariri?

The hottest day measured in Itariri between 1940 and 2025 was 18 November 2023, reaching 37.1 °C.

What is the coldest day in Itariri?

The coldest day measured in Itariri between 1940 and 2025 was 29 July 1990, at 2.8 °C.

Does it snow in Itariri?

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

Has the climate of Itariri warmed?

Yes: Itariri warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Itariri?

The wettest day measured in Itariri between 1940 and 2025 was 18 February 1941, with 179 mm of rain in 24 hours.

What was the windiest day in Itariri?

The windiest day measured in Itariri between 1940 and 2025 was 17 December 1947, with winds reaching 35.2 km/h.

What is the warmest month in Itariri?

The warmest month in Itariri is February (24.1 °C on average); the coldest is July (17.3 °C).

How much does it rain in Itariri?

Itariri receives on average 1,979 mm of precipitation per year, spread over about 212 rainy days.

Is it sunny in Itariri?

Itariri gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

Are there tropical nights in Itariri?

Yes: Itariri has on average 104 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Itariri?

In Itariri, between 1940 and 2025, the highest apparent temperature reached 45.3 °C on 4 February 1998, and the lowest was 0.3 °C on 29 July 1990.

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