Itaqui climate — normals and trends

Q: What is the climate of Itaqui?

Itaqui has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,623 mm of precipitation per year.

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

The hottest day measured in Itaqui between 1940 and 2025 was 16 November 1985, reaching 42.0 °C.

Q: What is the coldest day in Itaqui?

The coldest day measured in Itaqui between 1940 and 2025 was 29 June 1996, at -3.2 °C.

Q: Does it snow in Itaqui?

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

Q: Has the climate of Itaqui warmed?

Yes: Itaqui warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Itaqui?

The wettest day measured in Itaqui between 1940 and 2025 was 6 March 1954, with 166 mm of rain in 24 hours.

Q: What was the windiest day in Itaqui?

The windiest day measured in Itaqui between 1940 and 2025 was 29 April 1992, with winds reaching 49.1 km/h.

Q: What is the warmest month in Itaqui?

The warmest month in Itaqui is January (26.3 °C on average); the coldest is July (14.5 °C).

Q: How much does it rain in Itaqui?

Itaqui receives on average 1,623 mm of precipitation per year, spread over about 115 rainy days.

Q: Is it sunny in Itaqui?

Itaqui gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Itaqui (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 1,623 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 (26.3 °C on average) and the coldest is July (14.5 °C). Rainfall peaks in October.

Itaqui averages 0 frost days, 90 hot days (≥ 30 °C) and 115 rainy days per year.

Itaqui has warmed by +0.6 °C between 1940 and 2025, or +0.07 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.0 °C (on 16 November 1985) and the coldest -3.2 °C (on 29 June 1996).

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

ItaquiRio Grande do Sul

coords: -29.13°, -56.55°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthAugust

Mean daily temperature

20.4°C

Average daily high

25.5°C

Average daily low

15.9°C

Annual rainfall

1,623mm

Sunshine / day

9.2h

Mean relative humidity

73%

Average peak wind

18.0km/h

Seasonal range

11.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

90 d/yr

Rainy days (≥ 1 mm)

115 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.7 °C

Average feels-like low

15.4 °C

Average peak gust

34.3 km/h

Tropical nights (≥ 20 °C)

94 d/yr

Solar radiation

17.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.6 °C

since 1940

+0.1 °C per decade · r² = 0.11 · p = 0.002

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

42.0 °C

16 November 1985

Coldest day

-3.2 °C

29 June 1996

Wettest day

166 mm

6 March 1954

Windiest day

49.1 km/h

29 April 1992

Strongest gust

112.0 km/h

29 April 1992

Hottest feels-like

45.9 °C

23 January 2022

Coldest feels-like

-7.2 °C

29 June 1996

Sunniest day

13.8 h

4 January 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.4 °C11 February 2025	-1.0 °C1 July 2025	20.6 °C	1,730 mm	112	1
2024	37.4 °C12 February 2024	0.5 °C9 July 2024	21.1 °C	1,451 mm	104	0
2023	38.9 °C12 February 2023	2.8 °C18 July 2023	21.4 °C	1,457 mm	118	0
2022	40.3 °C13 January 2022	1.2 °C11 June 2022	20.4 °C	1,036 mm	116	0
2021	37.7 °C11 January 2021	1.3 °C30 July 2021	20.3 °C	1,110 mm	110	0
2020	39.1 °C14 March 2020	-0.4 °C21 August 2020	20.7 °C	1,088 mm	121	1
2019	37.6 °C1 October 2019	-0.1 °C7 July 2019	21.0 °C	1,717 mm	90	1
2018	37.0 °C5 January 2018	1.4 °C17 June 2018	20.7 °C	1,497 mm	106	0
2017	39.6 °C16 December 2017	0.2 °C18 July 2017	21.4 °C	1,813 mm	106	0
2016	37.8 °C23 January 2016	0.5 °C12 June 2016	20.2 °C	1,501 mm	96	0
2015	35.4 °C6 January 2015	2.3 °C19 June 2015	20.9 °C	1,998 mm	90	0
2014	39.5 °C7 February 2014	2.3 °C25 July 2014	21.0 °C	1,901 mm	103	0
2013	38.7 °C25 December 2013	1.6 °C15 August 2013	20.2 °C	1,551 mm	96	0
2012	39.6 °C19 February 2012	-0.9 °C8 June 2012	21.4 °C	1,438 mm	125	2
2011	40.6 °C20 December 2011	0.6 °C4 July 2011	20.6 °C	1,415 mm	109	0
2010	37.6 °C7 February 2010	1.5 °C14 July 2010	20.3 °C	1,528 mm	103	0
2009	36.9 °C2 November 2009	-0.5 °C25 July 2009	20.4 °C	1,611 mm	107	1
2008	39.6 °C8 December 2008	1.2 °C16 June 2008	20.6 °C	1,423 mm	110	0
2007	38.4 °C22 December 2007	0.1 °C12 July 2007	20.2 °C	1,841 mm	115	0
2006	39.3 °C8 January 2006	1.8 °C30 July 2006	21.2 °C	1,398 mm	132	0
2005	38.6 °C7 January 2005	3.1 °C20 July 2005	20.8 °C	1,336 mm	120	0
2004	36.8 °C31 January 2004	0.4 °C11 July 2004	20.5 °C	1,166 mm	114	0
2003	37.7 °C31 January 2003	1.1 °C12 July 2003	20.3 °C	1,893 mm	91	0
2002	37.5 °C20 January 2002	1.7 °C25 June 2002	20.7 °C	2,624 mm	101	0
2001	37.2 °C23 November 2001	1.9 °C28 July 2001	21.0 °C	1,999 mm	93	0
2000	38.3 °C8 January 2000	-0.9 °C20 July 2000	20.0 °C	1,962 mm	92	1
1999	38.7 °C4 January 1999	1.5 °C15 August 1999	20.3 °C	1,578 mm	119	0
1998	37.2 °C21 January 1998	2.4 °C25 June 1998	20.0 °C	2,303 mm	69	0
1997	37.0 °C7 January 1997	-0.7 °C28 June 1997	20.9 °C	1,933 mm	97	1
1996	39.3 °C10 January 1996	-3.2 °C29 June 1996	20.1 °C	1,861 mm	86	2
1995	39.7 °C17 December 1995	-2.2 °C5 August 1995	20.4 °C	1,577 mm	102	1
1994	39.4 °C20 January 1994	-1.5 °C10 July 1994	20.7 °C	2,027 mm	88	1
1993	36.1 °C3 December 1993	1.1 °C1 June 1993	19.9 °C	1,682 mm	89	0
1992	37.3 °C8 February 1992	0.7 °C16 July 1992	19.8 °C	1,561 mm	88	0
1991	38.3 °C20 January 1991	-1.0 °C2 August 1991	20.6 °C	1,520 mm	99	1
1990	37.5 °C14 November 1990	0.8 °C28 July 1990	20.0 °C	2,016 mm	77	0
1989	39.0 °C18 January 1989	0.1 °C6 July 1989	20.3 °C	1,281 mm	104	0
1988	39.7 °C12 January 1988	-0.6 °C1 June 1988	19.9 °C	1,278 mm	113	1
1987	38.4 °C1 December 1987	1.5 °C24 June 1987	20.2 °C	1,533 mm	98	0
1986	39.4 °C25 January 1986	3.8 °C22 July 1986	21.2 °C	2,437 mm	102	0
1985	42.0 °C16 November 1985	2.0 °C11 July 1985	21.2 °C	1,704 mm	116	0
1984	37.8 °C7 January 1984	0.3 °C26 August 1984	20.2 °C	2,305 mm	88	0
1983	38.5 °C23 January 1983	0.7 °C5 June 1983	20.1 °C	1,716 mm	99	0
1982	39.7 °C27 January 1982	2.8 °C29 June 1982	21.0 °C	1,678 mm	106	0
1981	35.6 °C5 January 1981	-0.4 °C18 June 1981	20.6 °C	1,321 mm	99	2
1980	36.5 °C22 January 1980	-0.9 °C31 July 1980	20.6 °C	1,828 mm	113	1
1979	38.6 °C5 February 1979	0.7 °C15 June 1979	19.8 °C	1,600 mm	86	0
1978	37.8 °C23 December 1978	0.7 °C1 June 1978	20.3 °C	1,220 mm	100	0
1977	36.2 °C27 December 1977	2.2 °C2 September 1977	20.8 °C	2,004 mm	92	0
1976	36.2 °C14 December 1976	0.1 °C10 July 1976	19.4 °C	1,364 mm	78	0
1975	36.8 °C15 November 1975	-0.8 °C18 July 1975	19.8 °C	1,620 mm	70	1
1974	37.6 °C4 January 1974	0.8 °C13 June 1974	19.9 °C	1,484 mm	75	0
1973	37.4 °C12 January 1973	2.8 °C18 July 1973	19.8 °C	2,141 mm	83	0
1972	39.3 °C6 March 1972	1.3 °C5 August 1972	20.1 °C	2,275 mm	75	0
1971	40.4 °C30 December 1971	0.2 °C17 June 1971	19.9 °C	1,194 mm	92	0
1970	37.7 °C23 January 1970	0.7 °C2 July 1970	20.4 °C	1,862 mm	102	0
1969	36.7 °C16 March 1969	0.5 °C2 August 1969	19.9 °C	1,892 mm	76	0
1968	39.5 °C19 January 1968	3.3 °C20 June 1968	20.3 °C	1,453 mm	108	0
1967	37.4 °C18 December 1967	-2.0 °C14 June 1967	20.3 °C	1,918 mm	80	1
1966	35.8 °C11 December 1966	1.7 °C7 August 1966	19.4 °C	1,666 mm	55	0
1965	37.6 °C31 January 1965	0.8 °C7 July 1965	20.1 °C	1,351 mm	93	0
1964	38.5 °C26 January 1964	1.6 °C9 July 1964	19.3 °C	932 mm	75	0
1963	37.8 °C2 January 1963	1.3 °C6 August 1963	20.4 °C	1,527 mm	81	0
1962	38.1 °C25 December 1962	1.0 °C20 July 1962	19.2 °C	1,066 mm	90	0
1961	36.3 °C31 January 1961	0.2 °C15 June 1961	20.5 °C	1,679 mm	88	0
1960	37.9 °C9 December 1960	0.4 °C9 July 1960	20.1 °C	1,226 mm	100	0
1959	35.3 °C21 January 1959	4.2 °C12 June 1959	19.9 °C	2,516 mm	66	0
1958	37.0 °C7 January 1958	3.1 °C26 May 1958	20.0 °C	1,619 mm	64	0
1957	35.1 °C25 December 1957	0.9 °C21 July 1957	19.9 °C	1,548 mm	56	0
1956	33.4 °C5 February 1956	2.7 °C11 June 1956	19.1 °C	1,729 mm	40	0
1955	35.3 °C5 January 1955	1.0 °C30 July 1955	19.5 °C	1,570 mm	62	0
1954	34.2 °C9 January 1954	4.9 °C8 August 1954	19.9 °C	2,069 mm	55	0
1953	37.4 °C5 January 1953	1.7 °C20 July 1953	20.7 °C	1,780 mm	62	0
1952	36.4 °C27 December 1952	4.8 °C19 June 1952	20.2 °C	1,369 mm	72	0
1951	34.7 °C14 January 1951	4.6 °C4 August 1951	20.2 °C	1,609 mm	44	0
1950	34.3 °C29 January 1950	3.4 °C11 July 1950	20.2 °C	1,242 mm	75	0
1949	36.9 °C22 December 1949	2.0 °C22 July 1949	20.1 °C	1,361 mm	83	0
1948	33.5 °C12 December 1948	2.8 °C8 August 1948	20.0 °C	1,944 mm	31	0
1947	34.2 °C29 November 1947	0.8 °C10 July 1947	20.2 °C	1,365 mm	43	0
1946	36.2 °C19 January 1946	2.8 °C27 July 1946	20.1 °C	1,594 mm	59	0
1945	37.4 °C15 January 1945	0.4 °C24 June 1945	21.1 °C	1,140 mm	84	0
1944	36.5 °C21 December 1944	2.3 °C27 June 1944	21.4 °C	1,675 mm	80	0
1943	40.8 °C17 January 1943	4.7 °C24 August 1943	21.7 °C	850 mm	114	0
1942	38.2 °C29 December 1942	1.5 °C19 June 1942	20.5 °C	1,045 mm	91	0
1941	35.1 °C17 February 1941	2.6 °C26 June 1941	20.4 °C	1,755 mm	68	0
1940	35.6 °C22 March 1940	4.6 °C3 August 1940	20.5 °C	1,692 mm	98	0

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

26.2 °C

+0.7 °C

Hot days (≥ 30 °C)

112 d/yr

+22

Frost days (< 0 °C)

1 d/yr

Annual rainfall

1730 mm

+107 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	34.4 °C	+2.9 °C	27 mm	-129 mm
Feb	35.1 °C	+4.5 °C	99 mm	-38 mm
Mar	31.6 °C	+2.5 °C	65 mm	-64 mm
Apr	25.1 °C	-0.4 °C	54 mm	-102 mm
May	23.2 °C	+1.2 °C	342 mm	+210 mm
Jun	16.8 °C	-2.6 °C	184 mm	+61 mm
Jul	19.6 °C	+0.2 °C	63 mm	-41 mm
Aug	21.0 °C	-0.2 °C	130 mm	+27 mm
Sep	23.0 °C	0.0 °C	258 mm	+105 mm
Oct	25.7 °C	+0.1 °C	159 mm	-11 mm
Nov	28.7 °C	+0.5 °C	90 mm	-42 mm
Dec	30.9 °C	+0.2 °C	259 mm	+132 mm

The year's extremes

Hottest day

40.4 °C

11 Feb 2025

Coldest day

-1.0 °C

1 Jul 2025

Wettest day

69.9 mm

21 Dec 2025

Windiest day

36.5 km/h

20 Aug 2025

Strongest gust

72.0 km/h

19 Aug 2025

Hottest feels-like

44.4 °C

4 Mar 2025

Coldest feels-like

-4.6 °C

1 Jul 2025

Sunniest day

13.8 h

3 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 Itaqui?

Itaqui has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,623 mm of precipitation per year.

What is the hottest day ever recorded in Itaqui?

The hottest day measured in Itaqui between 1940 and 2025 was 16 November 1985, reaching 42.0 °C.

What is the coldest day in Itaqui?

The coldest day measured in Itaqui between 1940 and 2025 was 29 June 1996, at -3.2 °C.

Does it snow in Itaqui?

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

Has the climate of Itaqui warmed?

Yes: Itaqui warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Itaqui?

The wettest day measured in Itaqui between 1940 and 2025 was 6 March 1954, with 166 mm of rain in 24 hours.

What was the windiest day in Itaqui?

The windiest day measured in Itaqui between 1940 and 2025 was 29 April 1992, with winds reaching 49.1 km/h.

What is the warmest month in Itaqui?

The warmest month in Itaqui is January (26.3 °C on average); the coldest is July (14.5 °C).

How much does it rain in Itaqui?

Itaqui receives on average 1,623 mm of precipitation per year, spread over about 115 rainy days.

Is it sunny in Itaqui?

Itaqui gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Itaqui?

Yes: Itaqui has on average 94 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Itaqui?

In Itaqui, between 1940 and 2025, the highest apparent temperature reached 45.9 °C on 23 January 2022, and the lowest was -7.2 °C on 29 June 1996.

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