Alegrete climate — normals and trends

Q: What is the climate of Alegrete?

Alegrete has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.6 °C and it receives 1,613 mm of precipitation per year.

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

The hottest day measured in Alegrete between 1940 and 2025 was 15 November 1985, reaching 42.2 °C.

Q: What is the coldest day in Alegrete?

The coldest day measured in Alegrete between 1940 and 2025 was 5 August 1995, at -3.7 °C.

Q: Does it snow in Alegrete?

Almost never: Alegrete sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Alegrete warmed?

Yes: Alegrete warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Alegrete?

The wettest day measured in Alegrete between 1940 and 2025 was 17 February 1969, with 157 mm of rain in 24 hours.

Q: What was the windiest day in Alegrete?

The windiest day measured in Alegrete between 1940 and 2025 was 5 August 1974, with winds reaching 51.9 km/h.

Q: What is the warmest month in Alegrete?

The warmest month in Alegrete is January (25.6 °C on average); the coldest is July (13.8 °C).

Q: How much does it rain in Alegrete?

Alegrete receives on average 1,613 mm of precipitation per year, spread over about 115 rainy days.

Q: Is it sunny in Alegrete?

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

Alegrete (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.6 °C and it receives 1,613 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 (25.6 °C on average) and the coldest is July (13.8 °C). Rainfall peaks in October.

Alegrete averages 1 frost days, 77 hot days (≥ 30 °C) and 115 rainy days per year.

Alegrete has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.2 °C (on 15 November 1985) and the coldest -3.7 °C (on 5 August 1995).

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

AlegreteRio Grande do Sul

coords: -29.78°, -55.79°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthAugust

Mean daily temperature

19.6°C

Average daily high

24.9°C

Average daily low

15.0°C

Annual rainfall

1,613mm

Sunshine / day

9.2h

Mean relative humidity

74%

Average peak wind

19.2km/h

Seasonal range

11.8°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

77 d/yr

Rainy days (≥ 1 mm)

115 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.8 °C

Average feels-like low

14.2 °C

Average peak gust

35.5 km/h

Tropical nights (≥ 20 °C)

71 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.13 · 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

15 November 1985

Coldest day

-3.7 °C

5 August 1995

Wettest day

157 mm

17 February 1969

Windiest day

51.9 km/h

5 August 1974

Strongest gust

108.7 km/h

17 October 1982

Hottest feels-like

44.9 °C

27 December 2013

Coldest feels-like

-7.7 °C

5 August 1995

Sunniest day

13.7 h

30 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	38.8 °C23 January 2025	-2.1 °C1 July 2025	19.7 °C	1,930 mm	102	2
2024	36.9 °C16 November 2024	-1.0 °C9 July 2024	20.1 °C	1,529 mm	84	1
2023	38.1 °C12 February 2023	1.7 °C13 August 2023	20.5 °C	1,472 mm	101	0
2022	39.9 °C13 January 2022	0.6 °C11 June 2022	19.6 °C	1,028 mm	100	0
2021	37.2 °C30 December 2021	0.2 °C29 July 2021	19.6 °C	1,102 mm	91	0
2020	38.5 °C14 March 2020	-0.7 °C21 August 2020	19.9 °C	1,103 mm	103	1
2019	37.6 °C1 October 2019	-1.8 °C7 July 2019	20.3 °C	1,579 mm	86	1
2018	36.9 °C18 March 2018	1.6 °C16 June 2018	19.9 °C	1,455 mm	90	0
2017	39.1 °C16 December 2017	-0.3 °C18 July 2017	20.6 °C	1,627 mm	93	1
2016	37.8 °C24 January 2016	-0.1 °C12 June 2016	19.4 °C	1,509 mm	84	1
2015	34.6 °C6 January 2015	0.6 °C12 September 2015	20.1 °C	2,122 mm	69	0
2014	39.5 °C7 February 2014	0.6 °C14 August 2014	20.3 °C	1,907 mm	90	0
2013	39.1 °C26 December 2013	0.6 °C15 August 2013	19.5 °C	1,493 mm	78	0
2012	39.5 °C19 February 2012	-1.8 °C8 June 2012	20.7 °C	1,436 mm	112	2
2011	40.1 °C20 December 2011	-1.2 °C4 July 2011	20.1 °C	1,464 mm	105	3
2010	37.8 °C10 December 2010	0.9 °C13 July 2010	19.7 °C	1,447 mm	97	0
2009	36.4 °C2 November 2009	-1.0 °C25 July 2009	19.5 °C	1,619 mm	94	2
2008	38.4 °C8 December 2008	0.3 °C17 June 2008	19.8 °C	1,399 mm	101	0
2007	37.4 °C2 January 2007	-1.3 °C12 July 2007	19.5 °C	1,853 mm	103	1
2006	39.2 °C10 January 2006	0.5 °C5 September 2006	20.5 °C	1,399 mm	112	0
2005	37.8 °C7 January 2005	2.2 °C20 July 2005	20.2 °C	1,268 mm	114	0
2004	37.2 °C15 December 2004	-0.4 °C11 July 2004	19.9 °C	1,103 mm	98	1
2003	37.6 °C31 January 2003	0.1 °C12 July 2003	19.5 °C	1,776 mm	76	0
2002	37.8 °C27 February 2002	-0.3 °C2 September 2002	19.9 °C	2,533 mm	87	1
2001	35.9 °C5 March 2001	1.3 °C22 June 2001	20.2 °C	1,939 mm	80	0
2000	38.7 °C8 January 2000	-1.6 °C14 July 2000	19.3 °C	1,984 mm	80	2
1999	39.3 °C26 December 1999	1.9 °C14 August 1999	19.7 °C	1,534 mm	105	0
1998	36.2 °C21 January 1998	1.6 °C25 June 1998	19.2 °C	2,557 mm	62	0
1997	37.6 °C7 January 1997	-1.9 °C28 June 1997	20.1 °C	2,180 mm	83	1
1996	39.6 °C4 January 1996	-3.7 °C29 June 1996	19.4 °C	1,733 mm	74	2
1995	39.9 °C18 December 1995	-3.7 °C5 August 1995	19.8 °C	1,704 mm	94	1
1994	39.1 °C12 December 1994	-0.8 °C10 July 1994	20.0 °C	2,004 mm	82	1
1993	35.3 °C24 January 1993	-1.3 °C15 July 1993	19.2 °C	1,758 mm	74	2
1992	35.2 °C20 January 1992	-0.4 °C2 August 1992	19.0 °C	1,673 mm	72	1
1991	37.8 °C20 January 1991	-1.7 °C14 July 1991	19.8 °C	1,547 mm	89	4
1990	36.7 °C14 November 1990	-1.6 °C28 July 1990	19.2 °C	1,950 mm	67	1
1989	39.0 °C18 February 1989	-0.5 °C3 July 1989	19.7 °C	1,221 mm	104	2
1988	39.3 °C12 January 1988	-1.7 °C25 July 1988	19.3 °C	1,329 mm	111	4
1987	39.5 °C1 December 1987	0.7 °C26 May 1987	19.6 °C	1,692 mm	94	0
1986	39.0 °C16 January 1986	2.3 °C14 May 1986	20.5 °C	2,302 mm	90	0
1985	42.2 °C15 November 1985	0.3 °C11 July 1985	20.4 °C	1,669 mm	102	0
1984	38.1 °C7 January 1984	-0.3 °C26 August 1984	19.5 °C	2,275 mm	79	1
1983	37.5 °C23 January 1983	-0.2 °C7 June 1983	19.3 °C	1,906 mm	81	1
1982	38.5 °C27 January 1982	2.3 °C29 June 1982	20.2 °C	1,650 mm	88	0
1981	35.8 °C5 January 1981	-1.6 °C19 June 1981	20.0 °C	1,341 mm	86	2
1980	35.9 °C22 January 1980	-1.9 °C31 July 1980	19.9 °C	1,794 mm	96	2
1979	38.7 °C5 February 1979	0.6 °C15 June 1979	19.1 °C	1,472 mm	67	0
1978	37.7 °C23 December 1978	0.1 °C1 June 1978	19.6 °C	1,273 mm	84	0
1977	35.6 °C27 December 1977	1.9 °C2 September 1977	20.1 °C	2,079 mm	82	0
1976	35.9 °C1 January 1976	-0.9 °C10 July 1976	18.7 °C	1,423 mm	61	1
1975	36.8 °C15 November 1975	-1.9 °C18 July 1975	19.1 °C	1,479 mm	63	2
1974	37.2 °C4 January 1974	-0.5 °C13 June 1974	19.1 °C	1,530 mm	52	3
1973	37.0 °C12 January 1973	0.9 °C7 September 1973	19.1 °C	2,153 mm	62	0
1972	39.0 °C8 February 1972	0.2 °C4 August 1972	19.5 °C	2,222 mm	69	0
1971	40.3 °C30 December 1971	-1.0 °C16 June 1971	19.2 °C	1,132 mm	79	2
1970	36.3 °C1 March 1970	-0.5 °C2 July 1970	19.5 °C	1,736 mm	76	1
1969	36.6 °C16 March 1969	-0.9 °C2 August 1969	19.1 °C	1,858 mm	55	2
1968	38.8 °C19 January 1968	1.7 °C20 June 1968	19.5 °C	1,535 mm	92	0
1967	37.1 °C18 December 1967	-2.9 °C14 June 1967	19.5 °C	1,902 mm	60	1
1966	34.4 °C11 December 1966	-0.9 °C6 August 1966	18.5 °C	1,681 mm	37	1
1965	38.5 °C1 February 1965	-0.2 °C7 July 1965	19.4 °C	1,480 mm	84	1
1964	37.4 °C26 January 1964	0.5 °C9 July 1964	18.6 °C	889 mm	61	0
1963	36.4 °C2 January 1963	0.3 °C6 August 1963	19.5 °C	1,635 mm	62	0
1962	36.7 °C28 November 1962	0.6 °C30 May 1962	18.5 °C	1,106 mm	70	0
1961	35.4 °C31 January 1961	-1.0 °C15 June 1961	19.6 °C	1,801 mm	70	2
1960	37.7 °C9 December 1960	-0.4 °C9 July 1960	19.4 °C	1,227 mm	80	1
1959	34.9 °C25 January 1959	2.9 °C10 June 1959	19.1 °C	2,338 mm	50	0
1958	36.4 °C13 February 1958	2.2 °C19 June 1958	19.1 °C	1,601 mm	48	0
1957	34.2 °C25 December 1957	0.4 °C21 July 1957	19.0 °C	1,687 mm	36	0
1956	32.9 °C5 February 1956	1.8 °C11 June 1956	18.3 °C	1,589 mm	25	0
1955	35.0 °C6 January 1955	-0.3 °C8 July 1955	18.7 °C	1,390 mm	55	1
1954	33.6 °C9 January 1954	3.7 °C8 August 1954	19.1 °C	1,869 mm	39	0
1953	37.3 °C5 January 1953	0.9 °C20 July 1953	19.9 °C	1,728 mm	54	0
1952	36.5 °C27 December 1952	3.9 °C17 June 1952	19.4 °C	1,236 mm	55	0
1951	33.3 °C14 January 1951	3.5 °C5 July 1951	19.4 °C	1,480 mm	30	0
1950	35.4 °C29 January 1950	1.4 °C11 July 1950	19.4 °C	1,353 mm	63	0
1949	36.4 °C16 December 1949	1.3 °C19 July 1949	19.3 °C	1,242 mm	65	0
1948	33.0 °C12 December 1948	1.4 °C8 August 1948	19.3 °C	1,893 mm	19	0
1947	33.3 °C1 February 1947	-0.4 °C10 July 1947	19.3 °C	1,469 mm	28	2
1946	36.3 °C23 January 1946	1.9 °C15 July 1946	19.3 °C	1,464 mm	49	0
1945	37.1 °C15 January 1945	-0.4 °C9 July 1945	20.3 °C	1,076 mm	71	2
1944	35.5 °C21 December 1944	0.6 °C27 June 1944	20.7 °C	1,490 mm	72	0
1943	40.8 °C17 January 1943	3.6 °C29 August 1943	20.9 °C	845 mm	91	0
1942	37.1 °C29 December 1942	-0.1 °C18 June 1942	19.7 °C	990 mm	75	1
1941	33.8 °C16 February 1941	1.5 °C19 July 1941	19.6 °C	1,810 mm	45	0
1940	35.0 °C9 March 1940	3.2 °C27 August 1940	19.7 °C	1,676 mm	84	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

25.3 °C

+0.4 °C

Hot days (≥ 30 °C)

102 d/yr

+25

Frost days (< 0 °C)

2 d/yr

Annual rainfall

1930 mm

+317 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.2 °C	+2.2 °C	57 mm	-99 mm
Feb	33.7 °C	+3.6 °C	117 mm	-15 mm
Mar	30.6 °C	+2.0 °C	112 mm	-9 mm
Apr	24.1 °C	-0.9 °C	81 mm	-67 mm
May	22.1 °C	+0.7 °C	342 mm	+211 mm
Jun	16.1 °C	-2.7 °C	203 mm	+75 mm
Jul	18.3 °C	-0.5 °C	69 mm	-44 mm
Aug	20.3 °C	-0.2 °C	167 mm	+56 mm
Sep	22.2 °C	+0.1 °C	281 mm	+127 mm
Oct	25.2 °C	+0.5 °C	118 mm	-51 mm
Nov	28.2 °C	+0.7 °C	83 mm	-47 mm
Dec	30.4 °C	+0.3 °C	301 mm	+181 mm

The year's extremes

Hottest day

38.8 °C

23 Jan 2025

Coldest day

-2.1 °C

1 Jul 2025

Wettest day

74.8 mm

8 May 2025

Windiest day

40.8 km/h

20 Aug 2025

Strongest gust

71.3 km/h

27 May 2025

Hottest feels-like

43.9 °C

4 Mar 2025

Coldest feels-like

-5.6 °C

1 Jul 2025

Sunniest day

13.7 h

30 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 Alegrete?

Alegrete has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.6 °C and it receives 1,613 mm of precipitation per year.

What is the hottest day ever recorded in Alegrete?

The hottest day measured in Alegrete between 1940 and 2025 was 15 November 1985, reaching 42.2 °C.

What is the coldest day in Alegrete?

The coldest day measured in Alegrete between 1940 and 2025 was 5 August 1995, at -3.7 °C.

Does it snow in Alegrete?

Almost never: Alegrete sees virtually no snow, with about 1 frost days per year.

Has the climate of Alegrete warmed?

Yes: Alegrete warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Alegrete?

The wettest day measured in Alegrete between 1940 and 2025 was 17 February 1969, with 157 mm of rain in 24 hours.

What was the windiest day in Alegrete?

The windiest day measured in Alegrete between 1940 and 2025 was 5 August 1974, with winds reaching 51.9 km/h.

What is the warmest month in Alegrete?

The warmest month in Alegrete is January (25.6 °C on average); the coldest is July (13.8 °C).

How much does it rain in Alegrete?

Alegrete receives on average 1,613 mm of precipitation per year, spread over about 115 rainy days.

Is it sunny in Alegrete?

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

Are there tropical nights in Alegrete?

Yes: Alegrete has on average 71 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Alegrete?

In Alegrete, between 1940 and 2025, the highest apparent temperature reached 44.9 °C on 27 December 2013, and the lowest was -7.7 °C on 5 August 1995.

Compare Alegrete with another city

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

Nearby cities

The climate around Alegrete

Other cities — Brazil

All cities in Brazil →