São Pedro do Sul climate — normals and trends

Q: What is the climate of São Pedro do Sul?

São Pedro do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 1,630 mm of precipitation per year.

Q: What is the hottest day ever recorded in São Pedro do Sul?

The hottest day measured in São Pedro do Sul between 1940 and 2025 was 16 November 1985, reaching 41.2 °C.

Q: What is the coldest day in São Pedro do Sul?

The coldest day measured in São Pedro do Sul between 1940 and 2025 was 14 June 1967, at -4.5 °C.

Q: Does it snow in São Pedro do Sul?

Almost never: São Pedro do Sul sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of São Pedro do Sul warmed?

Yes: São Pedro do Sul warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in São Pedro do Sul?

The wettest day measured in São Pedro do Sul between 1940 and 2025 was 12 March 2013, with 114 mm of rain in 24 hours.

Q: What was the windiest day in São Pedro do Sul?

The windiest day measured in São Pedro do Sul between 1940 and 2025 was 5 June 1992, with winds reaching 50.8 km/h.

Q: What is the warmest month in São Pedro do Sul?

The warmest month in São Pedro do Sul is January (24.4 °C on average); the coldest is July (13.7 °C).

Q: How much does it rain in São Pedro do Sul?

São Pedro do Sul receives on average 1,630 mm of precipitation per year, spread over about 132 rainy days.

Q: Is it sunny in São Pedro do Sul?

São Pedro do Sul gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

São Pedro do Sul (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.1 °C and it receives 1,630 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 (24.4 °C on average) and the coldest is July (13.7 °C). Rainfall peaks in October.

São Pedro do Sul averages 1 frost days, 57 hot days (≥ 30 °C) and 132 rainy days per year.

São Pedro do Sul has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The number of frost days there went from about 0 to 2 per year over the period.

The hottest day of the period reached 41.2 °C (on 16 November 1985) and the coldest -4.5 °C (on 14 June 1967).

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

São Pedro do SulRio Grande do Sul

coords: -29.62°, -54.18°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthMarch

Mean daily temperature

19.1°C

Average daily high

24.1°C

Average daily low

14.6°C

Annual rainfall

1,630mm

Sunshine / day

9.0h

Mean relative humidity

76%

Average peak wind

16.3km/h

Seasonal range

10.7°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

57 d/yr

Rainy days (≥ 1 mm)

132 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.3 °C

Average feels-like low

14.1 °C

Average peak gust

33.9 km/h

Tropical nights (≥ 20 °C)

57 d/yr

Solar radiation

16.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °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

41.2 °C

16 November 1985

Coldest day

-4.5 °C

14 June 1967

Wettest day

114 mm

12 March 2013

Windiest day

50.8 km/h

5 June 1992

Strongest gust

106.6 km/h

5 June 1992

Hottest feels-like

44.3 °C

20 January 2022

Coldest feels-like

-8.4 °C

14 June 1967

Snowiest day

0.6 cm

20 August 1965

Sunniest day

13.6 h

18 January 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.7 °C5 February 2025	-2.1 °C1 July 2025	19.2 °C	1,816 mm	85	2
2024	35.8 °C12 February 2024	-0.2 °C9 July 2024	19.7 °C	1,762 mm	62	1
2023	37.0 °C1 December 2023	1.3 °C18 July 2023	20.0 °C	1,847 mm	85	0
2022	38.3 °C20 January 2022	0.6 °C31 May 2022	18.9 °C	1,230 mm	84	0
2021	37.2 °C11 January 2021	0.2 °C29 July 2021	19.1 °C	1,194 mm	65	0
2020	38.3 °C11 December 2020	-0.6 °C29 July 2020	19.6 °C	991 mm	90	2
2019	37.4 °C28 December 2019	-2.7 °C7 July 2019	20.0 °C	1,660 mm	75	1
2018	35.6 °C18 March 2018	-0.1 °C17 June 2018	19.5 °C	1,662 mm	68	1
2017	38.2 °C16 December 2017	0.5 °C18 July 2017	20.3 °C	1,699 mm	68	0
2016	37.4 °C24 January 2016	-0.3 °C12 June 2016	19.0 °C	1,513 mm	76	2
2015	36.3 °C13 January 2015	1.0 °C12 September 2015	19.6 °C	1,956 mm	48	0
2014	37.9 °C11 February 2014	0.2 °C14 August 2014	19.8 °C	2,003 mm	74	0
2013	38.6 °C26 December 2013	0.3 °C25 July 2013	19.0 °C	1,496 mm	57	0
2012	38.0 °C19 February 2012	-1.6 °C8 June 2012	20.2 °C	1,396 mm	94	4
2011	38.0 °C20 December 2011	-0.9 °C4 July 2011	19.5 °C	1,509 mm	88	4
2010	36.1 °C3 February 2010	-0.6 °C15 July 2010	19.1 °C	1,521 mm	77	1
2009	36.2 °C2 November 2009	-2.3 °C26 July 2009	19.0 °C	1,695 mm	79	5
2008	37.1 °C21 December 2008	-0.2 °C31 May 2008	19.0 °C	1,444 mm	77	1
2007	36.1 °C30 March 2007	-2.0 °C12 July 2007	19.2 °C	1,815 mm	86	2
2006	37.6 °C10 January 2006	-0.4 °C1 August 2006	19.7 °C	1,565 mm	90	1
2005	37.0 °C22 December 2005	1.4 °C20 July 2005	19.7 °C	1,345 mm	98	0
2004	35.5 °C15 December 2004	-0.6 °C11 July 2004	19.2 °C	1,131 mm	74	1
2003	35.6 °C11 November 2003	-1.5 °C12 July 2003	19.1 °C	1,846 mm	57	1
2002	36.3 °C10 March 2002	-0.5 °C25 June 2002	19.5 °C	2,393 mm	68	1
2001	35.2 °C23 November 2001	0.3 °C22 June 2001	19.7 °C	1,786 mm	61	0
2000	35.5 °C8 January 2000	-2.6 °C14 July 2000	18.8 °C	1,736 mm	62	4
1999	36.7 °C27 December 1999	1.0 °C6 June 1999	18.8 °C	1,702 mm	79	0
1998	34.6 °C21 January 1998	2.1 °C21 September 1998	18.6 °C	2,583 mm	43	0
1997	35.3 °C7 January 1997	0.6 °C28 June 1997	19.5 °C	2,091 mm	65	0
1996	37.8 °C4 January 1996	-3.3 °C29 June 1996	18.8 °C	1,655 mm	49	2
1995	39.9 °C18 December 1995	-2.1 °C5 August 1995	19.2 °C	1,598 mm	79	1
1994	37.6 °C12 December 1994	-0.4 °C10 July 1994	19.4 °C	1,820 mm	64	1
1993	34.5 °C24 January 1993	-1.8 °C15 July 1993	18.7 °C	1,754 mm	55	2
1992	34.4 °C20 January 1992	-1.2 °C2 August 1992	18.5 °C	1,810 mm	52	2
1991	37.4 °C23 November 1991	-2.7 °C14 July 1991	19.5 °C	1,451 mm	78	4
1990	35.3 °C27 January 1990	-1.0 °C28 July 1990	18.7 °C	1,946 mm	55	1
1989	35.0 °C3 January 1989	-1.5 °C6 July 1989	18.7 °C	1,395 mm	68	2
1988	36.9 °C12 January 1988	-1.4 °C25 July 1988	18.6 °C	1,470 mm	68	6
1987	37.7 °C1 December 1987	0.4 °C16 June 1987	19.0 °C	1,992 mm	69	0
1986	39.5 °C16 January 1986	1.0 °C14 May 1986	19.9 °C	2,018 mm	67	0
1985	41.2 °C16 November 1985	-0.5 °C11 July 1985	19.9 °C	1,708 mm	83	1
1984	37.0 °C8 January 1984	-0.2 °C26 August 1984	19.1 °C	2,140 mm	67	1
1983	35.9 °C30 December 1983	-0.8 °C7 June 1983	18.7 °C	1,925 mm	64	1
1982	35.5 °C27 January 1982	3.0 °C16 June 1982	19.6 °C	1,768 mm	59	0
1981	33.6 °C27 February 1981	-1.6 °C19 June 1981	19.5 °C	1,434 mm	62	1
1980	34.5 °C15 February 1980	-1.2 °C31 July 1980	19.3 °C	1,677 mm	69	2
1979	38.7 °C5 February 1979	0.2 °C14 June 1979	18.5 °C	1,546 mm	62	0
1978	35.5 °C18 March 1978	0.9 °C5 June 1978	19.1 °C	1,281 mm	60	0
1977	34.5 °C9 March 1977	2.3 °C2 September 1977	19.8 °C	1,967 mm	70	0
1976	35.4 °C29 February 1976	-1.6 °C10 July 1976	18.2 °C	1,424 mm	44	1
1975	35.9 °C15 November 1975	-1.1 °C18 July 1975	18.7 °C	1,618 mm	48	3
1974	36.1 °C3 January 1974	0.1 °C8 August 1974	18.6 °C	1,371 mm	50	0
1973	35.3 °C12 January 1973	1.6 °C19 July 1973	18.7 °C	2,073 mm	48	0
1972	37.8 °C28 December 1972	-0.3 °C14 July 1972	19.0 °C	2,431 mm	43	1
1971	38.0 °C29 December 1971	-0.3 °C16 June 1971	18.7 °C	1,314 mm	63	3
1970	35.8 °C27 December 1970	-0.8 °C2 July 1970	19.0 °C	1,807 mm	58	1
1969	34.4 °C4 February 1969	-0.9 °C19 June 1969	18.6 °C	1,640 mm	45	1
1968	37.0 °C12 December 1968	0.2 °C3 September 1968	19.0 °C	1,405 mm	84	0
1967	36.0 °C18 December 1967	-4.5 °C14 June 1967	19.0 °C	1,831 mm	40	2
1966	33.0 °C15 March 1966	0.2 °C6 August 1966	18.0 °C	1,796 mm	20	0
1965	37.1 °C1 February 1965	-1.0 °C16 July 1965	18.7 °C	1,694 mm	71	1
1964	35.3 °C25 January 1964	1.0 °C29 June 1964	18.0 °C	1,081 mm	48	0
1963	36.8 °C2 January 1963	-0.2 °C23 July 1963	19.0 °C	1,588 mm	52	1
1962	37.5 °C25 December 1962	-0.2 °C25 July 1962	17.9 °C	1,039 mm	52	1
1961	34.3 °C31 January 1961	-1.0 °C15 June 1961	19.2 °C	1,711 mm	53	3
1960	35.0 °C25 February 1960	0.3 °C25 June 1960	18.7 °C	1,198 mm	58	0
1959	32.2 °C28 December 1959	1.1 °C10 June 1959	18.6 °C	2,017 mm	29	0
1958	35.5 °C7 January 1958	0.4 °C26 May 1958	18.5 °C	1,768 mm	31	0
1957	34.1 °C25 December 1957	0.8 °C14 July 1957	18.5 °C	1,534 mm	21	0
1956	31.9 °C5 February 1956	1.3 °C14 May 1956	17.6 °C	1,420 mm	7	0
1955	33.1 °C6 January 1955	-1.5 °C8 July 1955	18.0 °C	1,563 mm	23	2
1954	32.4 °C9 January 1954	2.2 °C8 August 1954	18.5 °C	1,853 mm	22	0
1953	35.7 °C5 January 1953	1.4 °C20 July 1953	19.3 °C	1,728 mm	38	0
1952	35.0 °C27 December 1952	4.3 °C17 June 1952	18.7 °C	1,391 mm	32	0
1951	30.9 °C3 February 1951	2.7 °C6 July 1951	18.7 °C	1,431 mm	12	0
1950	32.2 °C29 January 1950	2.0 °C31 July 1950	18.5 °C	1,305 mm	27	0
1949	34.4 °C20 December 1949	0.2 °C19 July 1949	18.4 °C	1,317 mm	27	0
1948	32.2 °C12 December 1948	0.8 °C9 August 1948	18.7 °C	2,134 mm	10	0
1947	32.1 °C22 January 1947	-0.3 °C10 July 1947	18.6 °C	1,346 mm	11	1
1946	34.5 °C23 January 1946	1.6 °C19 July 1946	18.6 °C	1,622 mm	18	0
1945	35.8 °C15 January 1945	-1.0 °C9 July 1945	19.4 °C	1,289 mm	40	2
1944	33.3 °C19 December 1944	1.7 °C27 June 1944	20.1 °C	1,473 mm	47	0
1943	38.8 °C17 January 1943	1.8 °C28 August 1943	19.9 °C	907 mm	62	0
1942	36.6 °C26 November 1942	-1.3 °C18 June 1942	18.9 °C	1,014 mm	54	2
1941	31.6 °C16 February 1941	0.9 °C27 June 1941	18.8 °C	1,700 mm	13	0
1940	33.6 °C9 March 1940	2.3 °C27 August 1940	19.0 °C	1,618 mm	45	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

24.5 °C

+0.4 °C

Hot days (≥ 30 °C)

85 d/yr

+28

Frost days (< 0 °C)

2 d/yr

Annual rainfall

1816 mm

+186 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.2 °C	+1.5 °C	58 mm	-101 mm
Feb	32.6 °C	+3.7 °C	105 mm	-33 mm
Mar	29.7 °C	+2.1 °C	101 mm	-19 mm
Apr	23.3 °C	-1.0 °C	103 mm	-27 mm
May	21.8 °C	+1.0 °C	298 mm	+171 mm
Jun	15.3 °C	-3.3 °C	196 mm	+65 mm
Jul	18.0 °C	-0.6 °C	63 mm	-61 mm
Aug	19.5 °C	-0.7 °C	121 mm	+1 mm
Sep	21.9 °C	+0.3 °C	281 mm	+122 mm
Oct	24.3 °C	+0.4 °C	135 mm	-34 mm
Nov	27.3 °C	+0.8 °C	93 mm	-38 mm
Dec	29.2 °C	+0.3 °C	263 mm	+138 mm

The year's extremes

Hottest day

37.7 °C

5 Feb 2025

Coldest day

-2.1 °C

1 Jul 2025

Wettest day

70.4 mm

9 May 2025

Windiest day

34.0 km/h

17 Jun 2025

Strongest gust

76.0 km/h

22 Aug 2025

Hottest feels-like

42.3 °C

3 Mar 2025

Coldest feels-like

-5.7 °C

1 Jul 2025

Sunniest day

13.6 h

18 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 São Pedro do Sul?

São Pedro do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 1,630 mm of precipitation per year.

What is the hottest day ever recorded in São Pedro do Sul?

The hottest day measured in São Pedro do Sul between 1940 and 2025 was 16 November 1985, reaching 41.2 °C.

What is the coldest day in São Pedro do Sul?

The coldest day measured in São Pedro do Sul between 1940 and 2025 was 14 June 1967, at -4.5 °C.

Does it snow in São Pedro do Sul?

Almost never: São Pedro do Sul sees virtually no snow, with about 1 frost days per year.

Has the climate of São Pedro do Sul warmed?

Yes: São Pedro do Sul warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in São Pedro do Sul?

The wettest day measured in São Pedro do Sul between 1940 and 2025 was 12 March 2013, with 114 mm of rain in 24 hours.

What was the windiest day in São Pedro do Sul?

The windiest day measured in São Pedro do Sul between 1940 and 2025 was 5 June 1992, with winds reaching 50.8 km/h.

What is the warmest month in São Pedro do Sul?

The warmest month in São Pedro do Sul is January (24.4 °C on average); the coldest is July (13.7 °C).

How much does it rain in São Pedro do Sul?

São Pedro do Sul receives on average 1,630 mm of precipitation per year, spread over about 132 rainy days.

Is it sunny in São Pedro do Sul?

São Pedro do Sul gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

What is the biggest single-day snowfall in São Pedro do Sul?

The heaviest 24-hour snowfall measured in São Pedro do Sul between 1940 and 2025 was 20 August 1965, with 0.6 cm.

Are there tropical nights in São Pedro do Sul?

Yes: São Pedro do Sul has on average 57 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in São Pedro do Sul?

In São Pedro do Sul, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 20 January 2022, and the lowest was -8.4 °C on 14 June 1967.

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