Itaquiraí climate — normals and trends

Q: What is the climate of Itaquiraí?

Itaquiraí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.3 °C and it receives 1,663 mm of precipitation per year.

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

The hottest day measured in Itaquiraí between 1940 and 2025 was 26 November 1942, reaching 42.2 °C.

Q: What is the coldest day in Itaquiraí?

The coldest day measured in Itaquiraí between 1940 and 2025 was 18 July 1975, at 0.0 °C.

Q: Does it snow in Itaquiraí?

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

Q: Has the climate of Itaquiraí warmed?

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

Q: What is the wettest day in Itaquiraí?

The wettest day measured in Itaquiraí between 1940 and 2025 was 18 October 2004, with 133 mm of rain in 24 hours.

Q: What was the windiest day in Itaquiraí?

The windiest day measured in Itaquiraí between 1940 and 2025 was 15 September 1956, with winds reaching 42.8 km/h.

Q: What is the warmest month in Itaquiraí?

The warmest month in Itaquiraí is January (25.5 °C on average); the coldest is July (17.8 °C).

Q: How much does it rain in Itaquiraí?

Itaquiraí receives on average 1,663 mm of precipitation per year, spread over about 152 rainy days.

Q: Is it sunny in Itaquiraí?

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

Itaquiraí (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.3 °C and it receives 1,663 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 (25.5 °C on average) and the coldest is July (17.8 °C). Rainfall peaks in January.

Itaquiraí averages 0 frost days, 118 hot days (≥ 30 °C) and 152 rainy days per year.

Itaquiraí 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 42.2 °C (on 26 November 1942) and the coldest 0.0 °C (on 18 July 1975).

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

ItaquiraíMato Grosso do Sul

coords: -23.47°, -54.19°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

22.3°C

Average daily high

27.6°C

Average daily low

18.1°C

Annual rainfall

1,663mm

Sunshine / day

9.4h

Mean relative humidity

77%

Average peak wind

12.5km/h

Seasonal range

7.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

118 d/yr

Rainy days (≥ 1 mm)

152 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.4 °C

Average feels-like low

19.1 °C

Average peak gust

31.5 km/h

Tropical nights (≥ 20 °C)

149 d/yr

Solar radiation

17.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.28 · 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

42.2 °C

26 November 1942

Coldest day

0.0 °C

18 July 1975

Wettest day

133 mm

18 October 2004

Windiest day

42.8 km/h

15 September 1956

Strongest gust

99.7 km/h

20 June 1991

Hottest feels-like

44.1 °C

11 March 2005

Coldest feels-like

-4.4 °C

18 July 1975

Sunniest day

13.2 h

8 January 1943

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.9 °C5 October 2025	1.6 °C24 June 2025	22.3 °C	1,550 mm	151
2024	39.5 °C25 September 2024	5.3 °C26 August 2024	24.0 °C	1,073 mm	224
2023	39.6 °C26 September 2023	7.3 °C15 July 2023	23.2 °C	1,427 mm	147
2022	38.4 °C23 January 2022	5.0 °C12 June 2022	22.1 °C	1,530 mm	141
2021	40.3 °C20 September 2021	1.6 °C29 July 2021	22.9 °C	1,141 mm	176
2020	41.1 °C2 October 2020	4.8 °C22 August 2020	23.1 °C	1,190 mm	180
2019	39.6 °C16 September 2019	3.3 °C6 July 2019	23.4 °C	1,289 mm	164
2018	36.7 °C24 September 2018	6.2 °C8 June 2018	22.6 °C	1,585 mm	156
2017	38.3 °C14 September 2017	2.1 °C18 July 2017	22.9 °C	1,810 mm	145
2016	38.3 °C19 October 2016	4.6 °C12 June 2016	22.0 °C	1,725 mm	141
2015	37.8 °C22 September 2015	7.3 °C16 June 2015	23.1 °C	2,171 mm	145
2014	40.1 °C17 October 2014	7.9 °C14 August 2014	22.9 °C	1,522 mm	134
2013	37.1 °C5 December 2013	2.6 °C28 August 2013	22.3 °C	1,894 mm	130
2012	38.2 °C16 September 2012	4.3 °C8 June 2012	23.1 °C	1,308 mm	168
2011	37.6 °C23 December 2011	2.9 °C28 June 2011	22.1 °C	1,696 mm	133
2010	36.8 °C5 February 2010	5.2 °C15 August 2010	21.9 °C	1,529 mm	123
2009	36.6 °C3 November 2009	4.4 °C25 July 2009	22.3 °C	1,885 mm	154
2008	38.3 °C11 September 2008	3.8 °C17 June 2008	22.2 °C	1,641 mm	137
2007	38.0 °C29 October 2007	3.4 °C26 July 2007	22.9 °C	1,432 mm	194
2006	37.3 °C14 September 2006	4.8 °C5 September 2006	23.0 °C	1,392 mm	160
2005	39.1 °C12 March 2005	4.7 °C25 July 2005	22.9 °C	1,359 mm	163
2004	39.4 °C2 March 2004	4.4 °C13 June 2004	22.6 °C	1,530 mm	159
2003	38.2 °C11 November 2003	4.5 °C12 July 2003	22.5 °C	1,490 mm	143
2002	38.2 °C7 October 2002	3.5 °C3 September 2002	23.5 °C	1,382 mm	182
2001	35.1 °C28 January 2001	3.4 °C21 June 2001	22.7 °C	1,960 mm	136
2000	36.3 °C19 January 2000	1.2 °C20 July 2000	22.2 °C	1,759 mm	141
1999	38.1 °C15 October 1999	3.3 °C15 August 1999	22.4 °C	1,265 mm	159
1998	36.5 °C26 January 1998	7.8 °C25 June 1998	22.3 °C	1,969 mm	112
1997	37.0 °C26 December 1997	5.5 °C9 June 1997	22.5 °C	1,837 mm	133
1996	35.0 °C25 December 1996	3.9 °C29 June 1996	22.0 °C	2,004 mm	107
1995	36.7 °C18 September 1995	5.3 °C26 June 1995	22.4 °C	1,671 mm	136
1994	36.0 °C30 August 1994	0.0 °C26 June 1994	22.8 °C	1,811 mm	144
1993	36.9 °C4 January 1993	1.7 °C1 August 1993	22.0 °C	1,652 mm	125
1992	36.0 °C20 February 1992	3.0 °C20 July 1992	22.0 °C	1,893 mm	114
1991	35.9 °C23 November 1991	2.8 °C3 August 1991	22.7 °C	1,341 mm	141
1990	36.5 °C12 March 1990	3.6 °C29 July 1990	21.9 °C	1,992 mm	131
1989	35.7 °C25 October 1989	2.2 °C6 July 1989	21.6 °C	1,789 mm	101
1988	37.9 °C16 December 1988	1.8 °C5 June 1988	22.4 °C	1,253 mm	148
1987	35.9 °C11 October 1987	4.9 °C24 June 1987	22.0 °C	2,035 mm	134
1986	36.1 °C4 November 1986	5.9 °C1 June 1986	22.4 °C	1,734 mm	123
1985	40.6 °C17 November 1985	4.4 °C7 July 1985	22.7 °C	1,231 mm	154
1984	37.2 °C17 January 1984	3.4 °C26 August 1984	22.5 °C	1,654 mm	134
1983	34.2 °C26 November 1983	6.5 °C15 June 1983	21.8 °C	2,429 mm	108
1982	36.0 °C22 October 1982	7.0 °C30 July 1982	22.2 °C	1,848 mm	91
1981	36.3 °C28 September 1981	1.6 °C21 July 1981	21.9 °C	1,457 mm	114
1980	36.0 °C20 October 1980	3.7 °C17 September 1980	22.0 °C	1,819 mm	116
1979	36.9 °C6 February 1979	2.4 °C21 July 1979	21.8 °C	1,618 mm	104
1978	37.0 °C26 March 1978	4.1 °C15 August 1978	22.6 °C	1,192 mm	146
1977	37.1 °C12 March 1977	5.0 °C18 May 1977	22.9 °C	1,706 mm	141
1976	35.9 °C19 January 1976	4.3 °C10 July 1976	21.1 °C	1,706 mm	96
1975	35.3 °C15 November 1975	0.0 °C18 July 1975	21.8 °C	1,326 mm	97
1974	35.3 °C25 November 1974	6.2 °C4 June 1974	21.4 °C	1,808 mm	87
1973	36.7 °C13 January 1973	6.3 °C28 June 1973	22.0 °C	1,998 mm	111
1972	37.9 °C27 October 1972	2.4 °C9 July 1972	22.0 °C	1,682 mm	98
1971	37.0 °C6 February 1971	3.7 °C14 June 1971	21.6 °C	1,616 mm	99
1970	37.3 °C8 December 1970	6.0 °C25 June 1970	22.1 °C	1,465 mm	104
1969	35.2 °C18 March 1969	4.1 °C10 July 1969	22.0 °C	1,383 mm	123
1968	37.8 °C3 November 1968	4.6 °C17 May 1968	21.5 °C	1,384 mm	118
1967	36.9 °C4 October 1967	4.1 °C9 June 1967	22.5 °C	1,607 mm	128
1966	35.6 °C10 December 1966	2.0 °C6 August 1966	21.8 °C	1,376 mm	102
1965	34.9 °C3 September 1965	3.9 °C22 August 1965	21.3 °C	1,636 mm	61
1964	35.1 °C13 March 1964	5.1 °C6 June 1964	21.4 °C	1,370 mm	104
1963	40.3 °C21 October 1963	3.6 °C6 August 1963	22.6 °C	1,454 mm	144
1962	36.9 °C17 September 1962	3.7 °C17 July 1962	20.8 °C	1,333 mm	75
1961	39.8 °C27 September 1961	3.9 °C16 June 1961	22.7 °C	1,659 mm	138
1960	36.5 °C10 December 1960	4.2 °C21 May 1960	21.3 °C	1,516 mm	89
1959	35.5 °C9 September 1959	6.7 °C7 June 1959	22.4 °C	1,517 mm	97
1958	36.2 °C5 January 1958	7.2 °C28 May 1958	22.0 °C	1,685 mm	99
1957	35.9 °C18 October 1957	5.3 °C21 July 1957	21.8 °C	1,784 mm	56
1956	36.7 °C7 October 1956	5.0 °C20 September 1956	21.3 °C	1,594 mm	73
1955	36.0 °C29 September 1955	2.6 °C31 July 1955	21.7 °C	1,913 mm	81
1954	35.1 °C17 September 1954	6.5 °C21 June 1954	22.1 °C	1,644 mm	90
1953	33.9 °C20 August 1953	7.3 °C25 July 1953	22.5 °C	1,729 mm	51
1952	35.5 °C29 September 1952	6.4 °C19 June 1952	21.8 °C	1,658 mm	64
1951	37.0 °C25 September 1951	8.3 °C29 June 1951	22.2 °C	1,775 mm	60
1950	35.3 °C2 September 1950	7.1 °C3 August 1950	21.8 °C	2,107 mm	56
1949	34.2 °C15 November 1949	5.3 °C14 May 1949	21.4 °C	2,723 mm	43
1948	34.9 °C23 September 1948	8.3 °C15 June 1948	21.9 °C	2,381 mm	46
1947	32.6 °C30 November 1947	7.3 °C10 July 1947	21.5 °C	2,451 mm	30
1946	32.4 °C13 September 1946	4.4 °C18 July 1946	21.6 °C	2,835 mm	28
1945	33.3 °C27 September 1945	6.2 °C10 July 1945	21.9 °C	1,883 mm	34
1944	36.0 °C13 September 1944	8.8 °C27 June 1944	23.5 °C	1,179 mm	134
1943	39.0 °C16 January 1943	7.2 °C26 June 1943	22.5 °C	654 mm	145
1942	42.2 °C26 November 1942	3.2 °C19 June 1942	22.3 °C	1,213 mm	151
1941	32.6 °C6 January 1941	5.7 °C18 July 1941	21.9 °C	2,374 mm	40
1940	33.1 °C22 August 1940	7.0 °C17 August 1940	21.8 °C	2,114 mm	31

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

28.2 °C

+0.6 °C

Hot days (≥ 30 °C)

151 d/yr

+33

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1550 mm

-113 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.3 °C	+2.7 °C	82 mm	-125 mm
Feb	32.6 °C	+2.3 °C	66 mm	-120 mm
Mar	32.1 °C	+2.4 °C	82 mm	-61 mm
Apr	26.2 °C	-1.4 °C	251 mm	+147 mm
May	26.4 °C	+2.0 °C	54 mm	-59 mm
Jun	22.0 °C	-1.0 °C	136 mm	+38 mm
Jul	23.9 °C	+0.5 °C	14 mm	-66 mm
Aug	25.4 °C	-0.3 °C	87 mm	+8 mm
Sep	29.3 °C	+1.8 °C	60 mm	-57 mm
Oct	27.9 °C	-0.9 °C	272 mm	+90 mm
Nov	29.1 °C	-0.5 °C	194 mm	+35 mm
Dec	30.4 °C	+0.2 °C	254 mm	+58 mm

The year's extremes

Hottest day

37.9 °C

5 Oct 2025

Coldest day

1.6 °C

24 Jun 2025

Wettest day

115.2 mm

18 Oct 2025

Windiest day

25.1 km/h

21 Sep 2025

Strongest gust

63.0 km/h

21 Sep 2025

Hottest feels-like

41.4 °C

25 Jan 2025

Coldest feels-like

-1.4 °C

24 Jun 2025

Sunniest day

13.2 h

5 Jan 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 Itaquiraí?

Itaquiraí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.3 °C and it receives 1,663 mm of precipitation per year.

What is the hottest day ever recorded in Itaquiraí?

The hottest day measured in Itaquiraí between 1940 and 2025 was 26 November 1942, reaching 42.2 °C.

What is the coldest day in Itaquiraí?

The coldest day measured in Itaquiraí between 1940 and 2025 was 18 July 1975, at 0.0 °C.

Does it snow in Itaquiraí?

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

Has the climate of Itaquiraí warmed?

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

What is the wettest day in Itaquiraí?

The wettest day measured in Itaquiraí between 1940 and 2025 was 18 October 2004, with 133 mm of rain in 24 hours.

What was the windiest day in Itaquiraí?

The windiest day measured in Itaquiraí between 1940 and 2025 was 15 September 1956, with winds reaching 42.8 km/h.

What is the warmest month in Itaquiraí?

The warmest month in Itaquiraí is January (25.5 °C on average); the coldest is July (17.8 °C).

How much does it rain in Itaquiraí?

Itaquiraí receives on average 1,663 mm of precipitation per year, spread over about 152 rainy days.

Is it sunny in Itaquiraí?

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

Are there tropical nights in Itaquiraí?

Yes: Itaquiraí has on average 149 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Itaquiraí?

In Itaquiraí, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 11 March 2005, and the lowest was -4.4 °C on 18 July 1975.

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