Wenceslau Braz climate — normals and trends

Q: What is the climate of Wenceslau Braz?

Wenceslau Braz has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,518 mm of precipitation per year.

Q: What is the hottest day ever recorded in Wenceslau Braz?

The hottest day measured in Wenceslau Braz between 1940 and 2025 was 17 November 1985, reaching 38.6 °C.

Q: What is the coldest day in Wenceslau Braz?

The coldest day measured in Wenceslau Braz between 1940 and 2025 was 18 July 1975, at -2.0 °C.

Q: Does it snow in Wenceslau Braz?

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

Q: Has the climate of Wenceslau Braz warmed?

Yes: Wenceslau Braz warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Wenceslau Braz?

The wettest day measured in Wenceslau Braz between 1940 and 2025 was 17 March 1974, with 139 mm of rain in 24 hours.

Q: What was the windiest day in Wenceslau Braz?

The windiest day measured in Wenceslau Braz between 1940 and 2025 was 16 October 1950, with winds reaching 43.2 km/h.

Q: What is the warmest month in Wenceslau Braz?

The warmest month in Wenceslau Braz is January (23.3 °C on average); the coldest is July (16.1 °C).

Q: How much does it rain in Wenceslau Braz?

Wenceslau Braz receives on average 1,518 mm of precipitation per year, spread over about 147 rainy days.

Q: Is it sunny in Wenceslau Braz?

Wenceslau Braz gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Wenceslau Braz (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 1,518 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 (23.3 °C on average) and the coldest is July (16.1 °C). Rainfall peaks in January.

Wenceslau Braz averages 0 frost days, 51 hot days (≥ 30 °C) and 147 rainy days per year.

Wenceslau Braz has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.6 °C (on 17 November 1985) and the coldest -2.0 °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

Wenceslau BrazParaná

coords: -23.87°, -49.80°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

20.2°C

Average daily high

25.7°C

Average daily low

15.8°C

Annual rainfall

1,518mm

Sunshine / day

9.3h

Mean relative humidity

77%

Average peak wind

14.4km/h

Seasonal range

7.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

51 d/yr

Rainy days (≥ 1 mm)

147 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.5 °C

Average feels-like low

15.9 °C

Average peak gust

32.7 km/h

Tropical nights (≥ 20 °C)

46 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.57 · 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

38.6 °C

17 November 1985

Coldest day

-2.0 °C

18 July 1975

Wettest day

139 mm

17 March 1974

Windiest day

43.2 km/h

16 October 1950

Strongest gust

86.8 km/h

16 October 1950

Hottest feels-like

42.3 °C

19 January 2015

Coldest feels-like

-6.3 °C

18 July 1975

Sunniest day

13.5 h

13 December 1948

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.5 °C26 December 2025	0.8 °C25 June 2025	20.6 °C	1,233 mm	83	0
2024	36.1 °C25 September 2024	3.8 °C26 August 2024	21.8 °C	1,352 mm	117	0
2023	37.0 °C12 November 2023	5.8 °C14 July 2023	21.0 °C	1,524 mm	92	0
2022	34.2 °C28 February 2022	4.1 °C13 June 2022	20.1 °C	1,507 mm	51	0
2021	35.1 °C13 September 2021	0.4 °C19 July 2021	20.6 °C	1,128 mm	83	0
2020	37.8 °C2 October 2020	4.2 °C2 July 2020	20.9 °C	1,092 mm	85	0
2019	37.1 °C2 October 2019	0.6 °C6 July 2019	21.7 °C	1,144 mm	111	0
2018	35.9 °C12 December 2018	4.5 °C11 August 2018	21.3 °C	1,034 mm	78	0
2017	35.0 °C19 February 2017	4.1 °C10 June 2017	21.1 °C	1,585 mm	94	0
2016	35.2 °C26 January 2016	2.2 °C12 June 2016	21.0 °C	1,610 mm	105	0
2015	36.3 °C19 September 2015	5.7 °C16 June 2015	21.5 °C	1,937 mm	77	0
2014	37.3 °C5 February 2014	4.9 °C1 July 2014	21.4 °C	1,322 mm	111	0
2013	35.5 °C27 December 2013	1.0 °C24 July 2013	20.6 °C	1,502 mm	71	0
2012	35.7 °C31 October 2012	4.6 °C14 July 2012	21.3 °C	1,418 mm	109	0
2011	35.7 °C30 September 2011	1.8 °C28 June 2011	20.6 °C	1,199 mm	77	0
2010	34.1 °C5 February 2010	4.1 °C7 June 2010	20.4 °C	1,632 mm	68	0
2009	35.2 °C6 March 2009	1.5 °C3 June 2009	20.7 °C	1,855 mm	71	0
2008	33.8 °C14 October 2008	2.2 °C17 June 2008	20.3 °C	1,332 mm	47	0
2007	34.8 °C10 October 2007	2.8 °C27 July 2007	21.2 °C	1,606 mm	85	0
2006	34.6 °C17 January 2006	4.3 °C6 September 2006	20.9 °C	1,086 mm	66	0
2005	36.6 °C11 March 2005	5.6 °C26 July 2005	20.9 °C	1,432 mm	68	0
2004	35.6 °C26 September 2004	3.1 °C14 June 2004	20.2 °C	1,300 mm	52	0
2003	34.0 °C1 March 2003	4.2 °C17 August 2003	20.4 °C	1,452 mm	72	0
2002	35.7 °C8 October 2002	2.6 °C3 September 2002	21.4 °C	1,306 mm	104	0
2001	34.1 °C7 November 2001	3.1 °C21 June 2001	20.7 °C	1,607 mm	81	0
2000	36.1 °C23 October 2000	0.2 °C20 July 2000	20.3 °C	1,537 mm	64	0
1999	35.1 °C21 January 1999	4.3 °C15 August 1999	20.1 °C	1,405 mm	73	0
1998	36.0 °C3 December 1998	7.0 °C2 June 1998	20.5 °C	2,014 mm	67	0
1997	34.6 °C9 November 1997	4.5 °C9 June 1997	20.5 °C	2,308 mm	68	0
1996	34.2 °C30 January 1996	4.3 °C14 July 1996	20.2 °C	1,646 mm	54	0
1995	34.0 °C11 September 1995	7.6 °C24 July 1995	20.6 °C	1,548 mm	71	0
1994	34.6 °C25 September 1994	-0.5 °C27 June 1994	20.7 °C	1,442 mm	65	1
1993	34.2 °C4 December 1993	1.6 °C1 August 1993	20.3 °C	1,889 mm	58	0
1992	32.4 °C15 January 1992	2.6 °C20 July 1992	20.1 °C	1,733 mm	44	0
1991	33.3 °C15 October 1991	2.3 °C3 August 1991	20.3 °C	1,890 mm	46	0
1990	34.5 °C23 December 1990	0.3 °C29 July 1990	20.4 °C	1,650 mm	104	0
1989	32.6 °C25 October 1989	6.0 °C1 August 1989	19.7 °C	1,768 mm	24	0
1988	35.1 °C27 September 1988	1.1 °C6 June 1988	20.1 °C	1,376 mm	69	0
1987	33.5 °C16 January 1987	1.9 °C9 August 1987	20.3 °C	1,669 mm	67	0
1986	33.8 °C1 November 1986	4.3 °C1 June 1986	20.6 °C	1,489 mm	57	0
1985	38.6 °C17 November 1985	2.7 °C10 June 1985	20.5 °C	1,059 mm	78	0
1984	34.8 °C17 January 1984	1.9 °C27 August 1984	20.9 °C	1,154 mm	70	0
1983	32.1 °C25 November 1983	3.6 °C16 June 1983	20.3 °C	2,320 mm	30	0
1982	32.5 °C13 February 1982	6.2 °C31 July 1982	20.2 °C	1,786 mm	32	0
1981	34.0 °C28 September 1981	0.4 °C19 June 1981	20.2 °C	1,382 mm	46	0
1980	33.2 °C20 October 1980	2.8 °C28 June 1980	20.0 °C	1,858 mm	41	0
1979	35.0 °C7 February 1979	-1.0 °C1 June 1979	19.6 °C	1,268 mm	47	1
1978	35.3 °C20 February 1978	0.9 °C15 August 1978	20.1 °C	1,227 mm	58	0
1977	35.2 °C11 March 1977	3.4 °C18 May 1977	20.9 °C	1,509 mm	70	0
1976	35.2 °C19 January 1976	6.1 °C11 July 1976	19.4 °C	2,058 mm	26	0
1975	34.0 °C17 February 1975	-2.0 °C18 July 1975	20.1 °C	1,253 mm	56	1
1974	33.3 °C19 November 1974	4.9 °C17 August 1974	19.7 °C	1,874 mm	46	0
1973	34.7 °C22 February 1973	2.4 °C20 June 1973	20.2 °C	1,566 mm	55	0
1972	34.1 °C26 October 1972	0.3 °C9 July 1972	20.0 °C	1,828 mm	34	0
1971	34.7 °C26 January 1971	4.1 °C14 June 1971	19.8 °C	1,272 mm	49	0
1970	33.7 °C7 January 1970	5.8 °C3 July 1970	20.1 °C	1,389 mm	33	0
1969	34.7 °C8 February 1969	0.6 °C11 July 1969	20.4 °C	1,044 mm	75	0
1968	35.1 °C10 November 1968	1.2 °C17 May 1968	19.3 °C	1,140 mm	54	0
1967	33.1 °C4 October 1967	0.8 °C9 June 1967	20.3 °C	1,275 mm	44	0
1966	32.0 °C25 January 1966	0.3 °C6 August 1966	19.4 °C	1,428 mm	17	0
1965	31.8 °C3 September 1965	2.6 °C12 July 1965	19.2 °C	1,726 mm	7	0
1964	31.0 °C14 March 1964	4.2 °C6 June 1964	19.0 °C	1,486 mm	2	0
1963	34.7 °C21 October 1963	2.1 °C21 June 1963	20.4 °C	1,316 mm	51	0
1962	31.6 °C18 September 1962	1.6 °C18 July 1962	18.6 °C	1,413 mm	8	0
1961	36.1 °C28 September 1961	7.7 °C4 August 1961	20.6 °C	1,326 mm	50	0
1960	33.9 °C24 September 1960	3.6 °C9 July 1960	19.2 °C	1,458 mm	10	0
1959	33.2 °C9 September 1959	3.8 °C8 June 1959	20.4 °C	1,245 mm	30	0
1958	33.0 °C5 January 1958	6.7 °C24 June 1958	19.8 °C	1,549 mm	28	0
1957	33.8 °C19 October 1957	2.6 °C21 July 1957	19.5 °C	1,798 mm	12	0
1956	32.6 °C1 February 1956	5.0 °C19 May 1956	19.1 °C	1,392 mm	26	0
1955	34.1 °C1 October 1955	2.9 °C31 July 1955	19.5 °C	1,378 mm	27	0
1954	32.7 °C18 September 1954	3.5 °C22 June 1954	19.9 °C	1,279 mm	13	0
1953	31.4 °C20 August 1953	7.2 °C11 July 1953	20.0 °C	1,460 mm	6	0
1952	31.9 °C11 December 1952	4.3 °C17 July 1952	19.7 °C	1,348 mm	12	0
1951	32.5 °C26 September 1951	6.7 °C30 June 1951	19.6 °C	1,365 mm	21	0
1950	32.7 °C17 September 1950	5.1 °C12 July 1950	19.5 °C	1,728 mm	12	0
1949	30.2 °C17 March 1949	8.0 °C19 May 1949	19.2 °C	1,937 mm	2	0
1948	33.6 °C26 September 1948	4.5 °C3 August 1948	19.5 °C	1,548 mm	8	0
1947	31.8 °C20 January 1947	3.9 °C8 July 1947	19.1 °C	2,182 mm	9	0
1946	30.0 °C18 October 1946	3.2 °C4 June 1946	19.7 °C	2,346 mm	1	0
1945	30.5 °C28 September 1945	6.3 °C21 June 1945	19.6 °C	1,878 mm	2	0
1944	34.6 °C7 September 1944	7.0 °C12 June 1944	20.3 °C	1,206 mm	21	0
1943	33.5 °C1 January 1943	5.1 °C26 June 1943	19.6 °C	1,000 mm	30	0
1942	38.0 °C27 November 1942	2.2 °C18 June 1942	19.9 °C	966 mm	57	0
1941	30.9 °C9 January 1941	3.7 °C18 July 1941	19.6 °C	2,110 mm	2	0
1940	29.6 °C22 August 1940	7.4 °C19 August 1940	19.8 °C	1,820 mm	0	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

+0.5 °C

Hot days (≥ 30 °C)

83 d/yr

+32

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1233 mm

-285 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.1 °C	+0.8 °C	207 mm	-18 mm
Feb	30.5 °C	+2.3 °C	136 mm	-48 mm
Mar	29.8 °C	+2.0 °C	92 mm	-46 mm
Apr	25.7 °C	-0.3 °C	125 mm	+48 mm
May	24.3 °C	+1.1 °C	37 mm	-52 mm
Jun	21.4 °C	-0.5 °C	122 mm	+39 mm
Jul	21.0 °C	-1.0 °C	6 mm	-58 mm
Aug	24.0 °C	-0.1 °C	9 mm	-48 mm
Sep	27.3 °C	+1.8 °C	45 mm	-60 mm
Oct	25.7 °C	-0.6 °C	121 mm	-29 mm
Nov	27.1 °C	-0.1 °C	138 mm	-12 mm
Dec	29.3 °C	+1.5 °C	195 mm	-2 mm

The year's extremes

Hottest day

34.5 °C

26 Dec 2025

Coldest day

0.8 °C

25 Jun 2025

Wettest day

67.2 mm

9 Dec 2025

Windiest day

34.6 km/h

10 Dec 2025

Strongest gust

72.7 km/h

10 Dec 2025

Hottest feels-like

39.4 °C

27 Dec 2025

Coldest feels-like

-2.7 °C

25 Jun 2025

Sunniest day

13.3 h

28 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 Wenceslau Braz?

Wenceslau Braz has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,518 mm of precipitation per year.

What is the hottest day ever recorded in Wenceslau Braz?

The hottest day measured in Wenceslau Braz between 1940 and 2025 was 17 November 1985, reaching 38.6 °C.

What is the coldest day in Wenceslau Braz?

The coldest day measured in Wenceslau Braz between 1940 and 2025 was 18 July 1975, at -2.0 °C.

Does it snow in Wenceslau Braz?

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

Has the climate of Wenceslau Braz warmed?

Yes: Wenceslau Braz warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Wenceslau Braz?

The wettest day measured in Wenceslau Braz between 1940 and 2025 was 17 March 1974, with 139 mm of rain in 24 hours.

What was the windiest day in Wenceslau Braz?

The windiest day measured in Wenceslau Braz between 1940 and 2025 was 16 October 1950, with winds reaching 43.2 km/h.

What is the warmest month in Wenceslau Braz?

The warmest month in Wenceslau Braz is January (23.3 °C on average); the coldest is July (16.1 °C).

How much does it rain in Wenceslau Braz?

Wenceslau Braz receives on average 1,518 mm of precipitation per year, spread over about 147 rainy days.

Is it sunny in Wenceslau Braz?

Wenceslau Braz gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Are there tropical nights in Wenceslau Braz?

Yes: Wenceslau Braz has on average 46 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Wenceslau Braz?

In Wenceslau Braz, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 19 January 2015, and the lowest was -6.3 °C on 18 July 1975.

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