Butiá climate — normals and trends

Q: What is the climate of Butiá?

Butiá has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,506 mm of precipitation per year.

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

The hottest day measured in Butiá between 1940 and 2025 was 2 January 2019, reaching 40.0 °C.

Q: What is the coldest day in Butiá?

The coldest day measured in Butiá between 1940 and 2025 was 14 July 1991, at -2.8 °C.

Q: Does it snow in Butiá?

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

Q: Has the climate of Butiá warmed?

Yes: Butiá warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Butiá?

The wettest day measured in Butiá between 1940 and 2025 was 4 September 2023, with 124 mm of rain in 24 hours.

Q: What was the windiest day in Butiá?

The windiest day measured in Butiá between 1940 and 2025 was 2 July 1983, with winds reaching 46.1 km/h.

Q: What is the warmest month in Butiá?

The warmest month in Butiá is January (24.6 °C on average); the coldest is July (13.7 °C).

Q: How much does it rain in Butiá?

Butiá receives on average 1,506 mm of precipitation per year, spread over about 129 rainy days.

Q: Is it sunny in Butiá?

Butiá gets on average 8.7 hours of sunshine per day, roughly 3,175 hours per year over 1940-2025.

Butiá (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.3 °C and it receives 1,506 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 (24.6 °C on average) and the coldest is July (13.7 °C). Rainfall peaks in September.

Butiá averages 0 frost days, 56 hot days (≥ 30 °C) and 129 rainy days per year.

Butiá has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.0 °C (on 2 January 2019) and the coldest -2.8 °C (on 14 July 1991).

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

ButiáRio Grande do Sul

coords: -30.12°, -51.96°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthSeptemberDriest monthMarch

Mean daily temperature

19.3°C

Average daily high

24.2°C

Average daily low

15.2°C

Annual rainfall

1,506mm

Sunshine / day

8.7h

Mean relative humidity

79%

Average peak wind

15.3km/h

Seasonal range

10.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

56 d/yr

Rainy days (≥ 1 mm)

129 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.8 °C

Average feels-like low

15.2 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

66 d/yr

Solar radiation

15.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.22 · 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

40.0 °C

2 January 2019

Coldest day

-2.8 °C

14 July 1991

Wettest day

124 mm

4 September 2023

Windiest day

46.1 km/h

2 July 1983

Strongest gust

91.4 km/h

5 June 1992

Hottest feels-like

46.1 °C

5 February 2014

Coldest feels-like

-6.3 °C

14 July 1991

Sunniest day

13.6 h

25 November 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	39.2 °C4 February 2025	0.8 °C2 July 2025	19.6 °C	1,596 mm	92	0
2024	36.9 °C12 February 2024	1.4 °C1 July 2024	19.9 °C	1,784 mm	60	0
2023	38.3 °C13 February 2023	2.5 °C28 August 2023	20.1 °C	1,895 mm	87	0
2022	38.9 °C16 January 2022	2.4 °C31 May 2022	19.2 °C	1,268 mm	81	0
2021	38.7 °C11 January 2021	1.1 °C30 July 2021	19.5 °C	1,106 mm	82	0
2020	38.2 °C11 December 2020	1.3 °C21 August 2020	19.7 °C	1,075 mm	88	0
2019	40.0 °C2 January 2019	0.4 °C7 July 2019	20.4 °C	1,372 mm	84	0
2018	37.4 °C11 December 2018	0.4 °C17 June 2018	20.0 °C	1,314 mm	87	0
2017	36.3 °C16 December 2017	2.0 °C19 July 2017	20.6 °C	1,551 mm	85	0
2016	36.5 °C26 December 2016	1.8 °C12 June 2016	19.3 °C	1,351 mm	77	0
2015	34.8 °C13 January 2015	2.7 °C16 June 2015	20.1 °C	1,825 mm	60	0
2014	39.6 °C7 February 2014	1.9 °C14 August 2014	19.9 °C	1,780 mm	71	0
2013	38.9 °C26 December 2013	0.4 °C25 July 2013	19.1 °C	1,389 mm	57	0
2012	38.8 °C19 February 2012	-0.7 °C9 June 2012	20.3 °C	1,162 mm	99	2
2011	36.3 °C22 December 2011	-0.7 °C6 July 2011	19.2 °C	1,530 mm	69	3
2010	38.1 °C3 February 2010	1.0 °C15 July 2010	19.2 °C	1,624 mm	59	0
2009	35.0 °C2 November 2009	-1.6 °C25 July 2009	19.1 °C	1,554 mm	61	2
2008	36.3 °C8 December 2008	0.4 °C17 June 2008	19.1 °C	1,485 mm	65	0
2007	36.5 °C30 March 2007	-0.7 °C12 July 2007	19.4 °C	1,670 mm	85	1
2006	39.5 °C8 January 2006	1.9 °C6 September 2006	19.8 °C	1,320 mm	87	0
2005	38.4 °C8 March 2005	1.9 °C20 July 2005	20.0 °C	1,279 mm	95	0
2004	34.9 °C6 September 2004	1.0 °C11 July 2004	19.3 °C	1,256 mm	62	0
2003	35.8 °C4 February 2003	0.5 °C12 July 2003	19.3 °C	1,666 mm	58	0
2002	36.5 °C10 March 2002	0.9 °C25 June 2002	19.8 °C	2,044 mm	65	0
2001	35.2 °C20 December 2001	1.8 °C28 July 2001	20.0 °C	1,694 mm	64	0
2000	36.0 °C12 February 2000	-0.5 °C18 July 2000	18.9 °C	1,648 mm	57	1
1999	36.9 °C27 December 1999	2.3 °C6 June 1999	18.7 °C	1,499 mm	56	0
1998	34.5 °C21 January 1998	3.5 °C25 June 1998	18.8 °C	2,369 mm	38	0
1997	36.7 °C7 January 1997	-0.6 °C28 June 1997	19.4 °C	1,949 mm	62	1
1996	36.9 °C11 January 1996	-1.4 °C30 June 1996	18.9 °C	1,586 mm	49	1
1995	39.2 °C18 December 1995	-2.0 °C5 August 1995	19.2 °C	1,420 mm	73	1
1994	37.4 °C12 December 1994	0.2 °C11 July 1994	19.4 °C	1,757 mm	56	0
1993	35.1 °C24 January 1993	1.0 °C2 August 1993	19.0 °C	1,693 mm	55	0
1992	35.4 °C20 February 1992	1.0 °C2 August 1992	18.9 °C	1,656 mm	51	0
1991	36.1 °C27 February 1991	-2.8 °C14 July 1991	19.4 °C	1,382 mm	69	3
1990	36.2 °C30 January 1990	0.4 °C29 August 1990	18.8 °C	1,799 mm	52	0
1989	34.4 °C7 February 1989	2.0 °C6 July 1989	18.9 °C	1,434 mm	64	0
1988	37.6 °C24 March 1988	-0.4 °C9 July 1988	18.8 °C	1,443 mm	77	2
1987	36.3 °C1 December 1987	0.4 °C24 June 1987	19.1 °C	2,028 mm	57	0
1986	37.7 °C16 January 1986	2.6 °C14 May 1986	20.0 °C	1,687 mm	69	0
1985	39.4 °C16 November 1985	2.9 °C11 July 1985	19.9 °C	1,647 mm	74	0
1984	37.0 °C4 February 1984	2.3 °C25 August 1984	19.4 °C	1,921 mm	67	0
1983	35.5 °C30 December 1983	1.8 °C7 June 1983	19.1 °C	1,732 mm	53	0
1982	36.2 °C31 January 1982	3.7 °C30 July 1982	19.7 °C	1,527 mm	66	0
1981	34.1 °C28 January 1981	2.1 °C19 June 1981	19.6 °C	1,191 mm	51	0
1980	36.2 °C22 March 1980	0.4 °C31 July 1980	19.6 °C	1,444 mm	64	0
1979	38.3 °C5 February 1979	2.7 °C14 June 1979	18.8 °C	1,406 mm	64	0
1978	36.4 °C17 March 1978	2.8 °C5 June 1978	19.4 °C	1,070 mm	47	0
1977	34.5 °C16 February 1977	3.1 °C17 July 1977	20.1 °C	1,827 mm	78	0
1976	35.7 °C29 February 1976	0.2 °C10 July 1976	18.7 °C	1,438 mm	54	0
1975	36.2 °C15 November 1975	0.6 °C19 July 1975	19.2 °C	1,520 mm	53	0
1974	36.5 °C4 November 1974	1.1 °C13 June 1974	19.1 °C	1,228 mm	57	0
1973	35.4 °C3 January 1973	2.8 °C7 September 1973	19.2 °C	1,953 mm	45	0
1972	36.3 °C28 December 1972	0.6 °C14 July 1972	19.2 °C	2,115 mm	41	0
1971	35.9 °C5 February 1971	-0.7 °C17 June 1971	18.9 °C	1,459 mm	52	1
1970	37.5 °C27 December 1970	2.2 °C30 June 1970	19.3 °C	1,710 mm	65	0
1969	35.5 °C25 March 1969	0.9 °C19 June 1969	18.9 °C	1,379 mm	38	0
1968	38.1 °C12 December 1968	2.7 °C21 June 1968	19.0 °C	1,279 mm	71	0
1967	36.2 °C10 November 1967	-2.7 °C14 June 1967	19.2 °C	1,577 mm	35	1
1966	33.2 °C14 December 1966	2.1 °C24 July 1966	18.3 °C	1,643 mm	19	0
1965	36.5 °C1 February 1965	0.3 °C12 July 1965	18.8 °C	1,585 mm	55	0
1964	34.8 °C26 January 1964	1.3 °C26 June 1964	18.3 °C	1,129 mm	48	0
1963	38.6 °C3 January 1963	1.4 °C23 July 1963	19.1 °C	1,566 mm	42	0
1962	36.5 °C29 December 1962	1.9 °C20 July 1962	18.4 °C	773 mm	57	0
1961	34.0 °C20 January 1961	0.1 °C16 June 1961	19.4 °C	1,499 mm	54	0
1960	34.8 °C24 February 1960	1.0 °C25 June 1960	18.7 °C	1,335 mm	55	0
1959	32.4 °C26 October 1959	1.1 °C10 June 1959	18.8 °C	1,685 mm	28	0
1958	35.1 °C7 January 1958	2.4 °C25 May 1958	18.9 °C	1,474 mm	26	0
1957	34.7 °C25 December 1957	1.1 °C3 August 1957	18.9 °C	1,473 mm	24	0
1956	33.6 °C5 February 1956	2.3 °C11 May 1956	18.0 °C	1,306 mm	13	0
1955	34.4 °C29 November 1955	-0.4 °C8 July 1955	18.3 °C	1,420 mm	35	1
1954	32.5 °C11 January 1954	4.4 °C8 August 1954	18.9 °C	1,771 mm	32	0
1953	35.5 °C21 February 1953	3.2 °C25 July 1953	19.5 °C	1,357 mm	49	0
1952	36.9 °C27 December 1952	4.3 °C24 July 1952	19.0 °C	1,122 mm	43	0
1951	32.6 °C25 September 1951	1.6 °C6 July 1951	18.9 °C	1,205 mm	22	0
1950	34.6 °C29 January 1950	0.9 °C11 July 1950	18.8 °C	1,360 mm	39	0
1949	36.0 °C22 December 1949	1.9 °C22 July 1949	18.6 °C	1,185 mm	22	0
1948	31.9 °C24 November 1948	1.2 °C9 August 1948	18.8 °C	2,023 mm	9	0
1947	32.7 °C22 January 1947	0.9 °C11 July 1947	18.7 °C	1,369 mm	14	0
1946	33.8 °C23 January 1946	0.7 °C19 July 1946	18.9 °C	1,525 mm	22	0
1945	37.1 °C15 January 1945	1.4 °C10 July 1945	19.7 °C	1,133 mm	41	0
1944	34.6 °C13 February 1944	2.4 °C27 June 1944	20.3 °C	1,188 mm	58	0
1943	38.8 °C2 January 1943	1.8 °C29 August 1943	19.8 °C	997 mm	61	0
1942	38.0 °C26 November 1942	-0.4 °C18 June 1942	19.1 °C	899 mm	60	1
1941	32.5 °C25 November 1941	0.4 °C19 July 1941	19.0 °C	1,559 mm	18	0
1940	34.5 °C14 January 1940	4.1 °C9 August 1940	19.2 °C	1,557 mm	40	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

24.8 °C

+0.6 °C

Hot days (≥ 30 °C)

92 d/yr

+36

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1596 mm

+90 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.3 °C	+1.5 °C	50 mm	-86 mm
Feb	33.1 °C	+3.7 °C	93 mm	-24 mm
Mar	30.9 °C	+3.0 °C	40 mm	-67 mm
Apr	24.3 °C	-0.4 °C	98 mm	-11 mm
May	22.3 °C	+1.3 °C	193 mm	+78 mm
Jun	15.8 °C	-2.7 °C	240 mm	+108 mm
Jul	17.1 °C	-1.3 °C	77 mm	-48 mm
Aug	19.6 °C	-0.3 °C	101 mm	-24 mm
Sep	21.6 °C	+0.1 °C	273 mm	+114 mm
Oct	24.4 °C	+0.6 °C	94 mm	-58 mm
Nov	27.4 °C	+1.1 °C	84 mm	-32 mm
Dec	30.3 °C	+1.5 °C	254 mm	+142 mm

The year's extremes

Hottest day

39.2 °C

4 Feb 2025

Coldest day

0.8 °C

2 Jul 2025

Wettest day

91.0 mm

18 Jun 2025

Windiest day

31.8 km/h

28 Jul 2025

Strongest gust

74.2 km/h

23 Aug 2025

Hottest feels-like

44.6 °C

3 Mar 2025

Coldest feels-like

-2.9 °C

1 Jul 2025

Sunniest day

13.6 h

20 Nov 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 Butiá?

Butiá has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,506 mm of precipitation per year.

What is the hottest day ever recorded in Butiá?

The hottest day measured in Butiá between 1940 and 2025 was 2 January 2019, reaching 40.0 °C.

What is the coldest day in Butiá?

The coldest day measured in Butiá between 1940 and 2025 was 14 July 1991, at -2.8 °C.

Does it snow in Butiá?

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

Has the climate of Butiá warmed?

Yes: Butiá warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Butiá?

The wettest day measured in Butiá between 1940 and 2025 was 4 September 2023, with 124 mm of rain in 24 hours.

What was the windiest day in Butiá?

The windiest day measured in Butiá between 1940 and 2025 was 2 July 1983, with winds reaching 46.1 km/h.

What is the warmest month in Butiá?

The warmest month in Butiá is January (24.6 °C on average); the coldest is July (13.7 °C).

How much does it rain in Butiá?

Butiá receives on average 1,506 mm of precipitation per year, spread over about 129 rainy days.

Is it sunny in Butiá?

Butiá gets on average 8.7 hours of sunshine per day, roughly 3,175 hours per year over 1940-2025.

Are there tropical nights in Butiá?

Yes: Butiá has on average 66 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Butiá?

In Butiá, between 1940 and 2025, the highest apparent temperature reached 46.1 °C on 5 February 2014, and the lowest was -6.3 °C on 14 July 1991.

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