Pato Branco climate — normals and trends

Q: What is the climate of Pato Branco?

Pato Branco has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.3 °C and it receives 1,791 mm of precipitation per year.

Q: What is the hottest day ever recorded in Pato Branco?

The hottest day measured in Pato Branco between 1940 and 2025 was 26 November 1942, reaching 35.5 °C.

Q: What is the coldest day in Pato Branco?

The coldest day measured in Pato Branco between 1940 and 2025 was 18 July 1975, at -5.2 °C.

Q: Does it snow in Pato Branco?

Almost never: Pato Branco sees virtually no snow, with about 2 frost days per year.

Q: Has the climate of Pato Branco warmed?

Yes: Pato Branco warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Pato Branco?

The wettest day measured in Pato Branco between 1940 and 2025 was 9 November 1972, with 128 mm of rain in 24 hours.

Q: What was the windiest day in Pato Branco?

The windiest day measured in Pato Branco between 1940 and 2025 was 15 September 1956, with winds reaching 59.0 km/h.

Q: What is the warmest month in Pato Branco?

The warmest month in Pato Branco is January (22.1 °C on average); the coldest is July (13.8 °C).

Q: How much does it rain in Pato Branco?

Pato Branco receives on average 1,791 mm of precipitation per year, spread over about 161 rainy days.

Q: Is it sunny in Pato Branco?

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

Pato Branco (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.3 °C and it receives 1,791 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 (22.1 °C on average) and the coldest is July (13.8 °C). Rainfall peaks in October.

Pato Branco averages 2 frost days, 14 hot days (≥ 30 °C) and 161 rainy days per year.

Pato Branco has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The number of frost days there went from about 1 to 3 per year over the period.

The hottest day of the period reached 35.5 °C (on 26 November 1942) and the coldest -5.2 °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

Pato BrancoParaná

coords: -26.23°, -52.67°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthJuly

Mean daily temperature

18.3°C

Average daily high

23.5°C

Average daily low

13.9°C

Annual rainfall

1,791mm

Sunshine / day

9.2h

Mean relative humidity

79%

Average peak wind

16.5km/h

Seasonal range

8.3°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

14 d/yr

Rainy days (≥ 1 mm)

161 d/yr

Annual snowfall

0.2 cm

Average feels-like high

24.8 °C

Average feels-like low

13.2 °C

Average peak gust

34.7 km/h

Tropical nights (≥ 20 °C)

9 d/yr

Solar radiation

17.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.29 · 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

35.5 °C

26 November 1942

Coldest day

-5.2 °C

18 July 1975

Wettest day

128 mm

9 November 1972

Windiest day

59.0 km/h

15 September 1956

Strongest gust

103.0 km/h

2 July 1983

Hottest feels-like

39.7 °C

23 January 2022

Coldest feels-like

-9.9 °C

18 July 1975

Snowiest day

14.8 cm

21 August 1965

Sunniest day

13.2 h

2 December 2011

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	32.1 °C2 March 2025	-2.8 °C24 June 2025	18.4 °C	1,839 mm	18	2
2024	32.3 °C8 September 2024	-0.3 °C13 August 2024	19.5 °C	1,638 mm	26	1
2023	33.0 °C24 September 2023	3.6 °C18 June 2023	19.0 °C	1,851 mm	21	0
2022	35.0 °C23 January 2022	-0.8 °C12 June 2022	18.1 °C	1,780 mm	28	2
2021	33.5 °C29 December 2021	-2.4 °C29 June 2021	18.8 °C	1,288 mm	35	6
2020	34.3 °C2 October 2020	-0.2 °C3 July 2020	19.1 °C	1,141 mm	33	1
2019	34.4 °C12 October 2019	-3.1 °C7 July 2019	19.6 °C	1,514 mm	43	3
2018	32.9 °C11 December 2018	1.4 °C8 June 2018	18.7 °C	1,521 mm	14	0
2017	33.3 °C20 February 2017	-1.8 °C19 July 2017	19.3 °C	1,715 mm	33	2
2016	32.6 °C29 January 2016	-1.8 °C12 June 2016	18.3 °C	1,815 mm	22	3
2015	32.5 °C24 September 2015	0.4 °C16 June 2015	19.2 °C	2,401 mm	18	0
2014	33.8 °C12 October 2014	0.4 °C14 August 2014	19.1 °C	2,047 mm	32	0
2013	31.1 °C10 November 2013	-2.1 °C25 July 2013	18.1 °C	2,109 mm	11	5
2012	33.4 °C7 October 2012	-0.9 °C8 June 2012	19.1 °C	1,564 mm	47	1
2011	33.0 °C25 January 2011	-3.7 °C28 June 2011	18.3 °C	1,935 mm	15	6
2010	33.1 °C5 February 2010	-1.6 °C14 July 2010	18.1 °C	1,947 mm	13	2
2009	32.5 °C2 November 2009	-5.0 °C25 July 2009	18.3 °C	1,979 mm	17	4
2008	33.2 °C8 December 2008	-1.7 °C16 June 2008	18.1 °C	1,639 mm	13	5
2007	32.1 °C29 March 2007	-2.0 °C26 July 2007	18.7 °C	1,665 mm	23	3
2006	33.4 °C16 December 2006	-0.4 °C5 September 2006	18.9 °C	1,248 mm	43	3
2005	33.8 °C12 March 2005	0.8 °C3 September 2005	18.9 °C	1,687 mm	31	0
2004	33.3 °C2 March 2004	-2.1 °C13 June 2004	18.3 °C	1,787 mm	15	3
2003	33.6 °C11 November 2003	-2.2 °C12 July 2003	18.6 °C	1,394 mm	28	2
2002	31.9 °C10 March 2002	-0.8 °C3 September 2002	19.1 °C	1,922 mm	15	1
2001	31.6 °C15 March 2001	-1.8 °C28 July 2001	18.8 °C	1,863 mm	25	2
2000	31.5 °C23 January 2000	-4.3 °C17 July 2000	18.1 °C	1,961 mm	14	8
1999	32.5 °C21 December 1999	-2.4 °C15 August 1999	17.9 °C	1,525 mm	24	1
1998	31.8 °C8 December 1998	3.1 °C11 July 1998	18.2 °C	2,540 mm	14	0
1997	31.5 °C15 January 1997	-0.3 °C1 July 1997	18.6 °C	2,189 mm	9	1
1996	31.2 °C25 December 1996	-1.4 °C30 June 1996	18.0 °C	2,245 mm	6	2
1995	32.5 °C18 December 1995	-1.1 °C26 June 1995	18.6 °C	1,881 mm	13	1
1994	32.0 °C24 September 1994	-3.1 °C26 June 1994	18.7 °C	2,267 mm	19	7
1993	32.3 °C3 December 1993	-1.7 °C15 July 1993	18.0 °C	1,929 mm	11	7
1992	31.6 °C30 December 1992	-1.9 °C23 July 1992	18.1 °C	2,170 mm	11	4
1991	32.7 °C21 January 1991	-4.1 °C3 August 1991	18.6 °C	1,736 mm	22	3
1990	32.3 °C15 November 1990	-1.5 °C29 July 1990	17.9 °C	2,223 mm	15	4
1989	31.1 °C6 December 1989	-2.3 °C6 July 1989	17.7 °C	2,108 mm	5	2
1988	33.9 °C20 January 1988	-3.3 °C12 July 1988	18.4 °C	1,449 mm	40	7
1987	32.1 °C11 October 1987	-2.3 °C24 June 1987	18.1 °C	2,264 mm	20	3
1986	31.9 °C17 January 1986	0.3 °C1 June 1986	18.5 °C	1,794 mm	16	0
1985	34.9 °C16 November 1985	-1.1 °C11 July 1985	18.7 °C	1,394 mm	35	1
1984	32.6 °C7 January 1984	-2.0 °C26 August 1984	18.6 °C	1,890 mm	31	3
1983	30.5 °C10 January 1983	0.9 °C5 June 1983	18.2 °C	2,796 mm	3	0
1982	31.1 °C30 November 1982	1.9 °C30 July 1982	18.5 °C	2,043 mm	4	0
1981	31.1 °C1 March 1981	-3.3 °C19 June 1981	18.2 °C	1,652 mm	8	3
1980	31.6 °C17 December 1980	-2.3 °C17 September 1980	18.3 °C	1,952 mm	14	3
1979	32.5 °C6 February 1979	-0.5 °C1 June 1979	17.6 °C	1,799 mm	14	2
1978	34.7 °C30 January 1978	-1.5 °C1 June 1978	18.5 °C	1,216 mm	43	2
1977	31.6 °C28 February 1977	-0.7 °C26 June 1977	19.0 °C	1,726 mm	28	2
1976	30.9 °C29 February 1976	-2.2 °C15 August 1976	17.4 °C	1,621 mm	8	3
1975	32.9 °C13 February 1975	-5.2 °C18 July 1975	17.9 °C	1,909 mm	8	5
1974	31.2 °C27 December 1974	-2.2 °C5 June 1974	17.6 °C	1,771 mm	6	1
1973	31.9 °C23 February 1973	0.6 °C19 June 1973	18.2 °C	2,146 mm	11	0
1972	32.0 °C27 October 1972	-2.3 °C9 July 1972	18.1 °C	2,026 mm	5	5
1971	31.7 °C4 February 1971	-1.2 °C14 June 1971	17.7 °C	1,665 mm	19	2
1970	33.1 °C8 December 1970	0.4 °C25 June 1970	18.2 °C	1,647 mm	7	0
1969	32.0 °C8 February 1969	0.5 °C3 August 1969	18.0 °C	1,625 mm	11	0
1968	31.9 °C3 November 1968	-0.4 °C18 May 1968	17.5 °C	1,442 mm	15	1
1967	30.7 °C10 November 1967	-2.3 °C9 June 1967	18.4 °C	1,776 mm	4	3
1966	30.0 °C24 January 1966	-2.8 °C6 August 1966	17.7 °C	1,877 mm	1	3
1965	31.4 °C22 January 1965	-1.7 °C12 July 1965	17.5 °C	1,850 mm	3	2
1964	32.0 °C13 March 1964	-0.5 °C28 July 1964	17.4 °C	1,382 mm	3	3
1963	31.9 °C5 January 1963	-2.6 °C6 August 1963	18.5 °C	1,682 mm	13	1
1962	33.1 °C24 December 1962	-2.1 °C18 July 1962	16.9 °C	1,219 mm	7	6
1961	30.5 °C28 August 1961	-1.0 °C16 June 1961	18.7 °C	1,221 mm	6	3
1960	31.3 °C10 December 1960	-2.4 °C25 June 1960	17.4 °C	1,598 mm	5	5
1959	28.8 °C9 September 1959	1.4 °C8 June 1959	18.3 °C	1,587 mm	0	0
1958	32.1 °C5 January 1958	1.0 °C19 June 1958	18.2 °C	1,848 mm	11	0
1957	30.4 °C18 October 1957	-1.7 °C3 August 1957	17.9 °C	1,727 mm	1	1
1956	29.2 °C6 February 1956	-0.6 °C16 May 1956	17.2 °C	1,422 mm	0	2
1955	29.4 °C16 February 1955	-3.9 °C31 July 1955	17.7 °C	1,749 mm	0	4
1954	29.5 °C10 December 1954	2.3 °C21 June 1954	18.0 °C	2,070 mm	0	0
1953	28.8 °C21 January 1953	2.7 °C25 July 1953	18.7 °C	1,631 mm	0	0
1952	30.3 °C11 December 1952	1.7 °C16 July 1952	17.9 °C	1,377 mm	3	0
1951	28.9 °C25 September 1951	1.9 °C6 July 1951	18.0 °C	1,746 mm	0	0
1950	28.0 °C2 September 1950	0.7 °C11 July 1950	17.8 °C	1,960 mm	0	0
1949	29.5 °C26 December 1949	1.2 °C21 July 1949	17.7 °C	2,182 mm	0	0
1948	29.4 °C25 September 1948	0.9 °C22 May 1948	17.9 °C	2,513 mm	0	0
1947	29.2 °C30 November 1947	0.5 °C8 July 1947	17.7 °C	1,806 mm	0	0
1946	28.1 °C26 November 1946	-0.4 °C18 July 1946	18.0 °C	2,363 mm	0	1
1945	29.1 °C10 January 1945	1.0 °C24 June 1945	18.2 °C	1,868 mm	0	0
1944	29.8 °C26 March 1944	-0.1 °C27 June 1944	19.1 °C	1,073 mm	0	1
1943	34.6 °C17 January 1943	1.2 °C29 August 1943	18.4 °C	731 mm	21	0
1942	35.5 °C26 November 1942	-2.6 °C19 June 1942	17.9 °C	1,325 mm	16	3
1941	28.3 °C10 January 1941	0.6 °C26 June 1941	18.1 °C	2,350 mm	0	0
1940	28.1 °C9 April 1940	3.0 °C10 August 1940	18.1 °C	2,237 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

23.5 °C

0.0 °C

Hot days (≥ 30 °C)

18 d/yr

Frost days (< 0 °C)

2 d/yr

Annual rainfall

1839 mm

+48 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.4 °C	+0.4 °C	170 mm	-13 mm
Feb	28.4 °C	+1.6 °C	123 mm	-37 mm
Mar	27.9 °C	+1.8 °C	91 mm	-46 mm
Apr	22.8 °C	-0.9 °C	115 mm	-5 mm
May	21.6 °C	+1.1 °C	139 mm	+8 mm
Jun	17.2 °C	-1.8 °C	271 mm	+137 mm
Jul	18.9 °C	-0.3 °C	47 mm	-67 mm
Aug	19.9 °C	-1.2 °C	147 mm	+29 mm
Sep	23.0 °C	+0.4 °C	136 mm	-28 mm
Oct	22.9 °C	-1.2 °C	175 mm	-33 mm
Nov	25.7 °C	+0.1 °C	207 mm	+52 mm
Dec	26.9 °C	+0.3 °C	218 mm	+52 mm

The year's extremes

Hottest day

32.1 °C

2 Mar 2025

Coldest day

-2.8 °C

24 Jun 2025

Wettest day

45.3 mm

26 Jun 2025

Windiest day

35.7 km/h

23 Jun 2025

Strongest gust

79.2 km/h

21 Sep 2025

Hottest feels-like

36.0 °C

23 Jan 2025

Coldest feels-like

-6.5 °C

24 Jun 2025

Sunniest day

13.2 h

25 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 Pato Branco?

Pato Branco has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.3 °C and it receives 1,791 mm of precipitation per year.

What is the hottest day ever recorded in Pato Branco?

The hottest day measured in Pato Branco between 1940 and 2025 was 26 November 1942, reaching 35.5 °C.

What is the coldest day in Pato Branco?

The coldest day measured in Pato Branco between 1940 and 2025 was 18 July 1975, at -5.2 °C.

Does it snow in Pato Branco?

Almost never: Pato Branco sees virtually no snow, with about 2 frost days per year.

Has the climate of Pato Branco warmed?

Yes: Pato Branco warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Pato Branco?

The wettest day measured in Pato Branco between 1940 and 2025 was 9 November 1972, with 128 mm of rain in 24 hours.

What was the windiest day in Pato Branco?

The windiest day measured in Pato Branco between 1940 and 2025 was 15 September 1956, with winds reaching 59.0 km/h.

What is the warmest month in Pato Branco?

The warmest month in Pato Branco is January (22.1 °C on average); the coldest is July (13.8 °C).

How much does it rain in Pato Branco?

Pato Branco receives on average 1,791 mm of precipitation per year, spread over about 161 rainy days.

Is it sunny in Pato Branco?

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

What is the biggest single-day snowfall in Pato Branco?

The heaviest 24-hour snowfall measured in Pato Branco between 1940 and 2025 was 21 August 1965, with 14.8 cm.

Are there tropical nights in Pato Branco?

Yes: Pato Branco has on average 9 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Pato Branco?

In Pato Branco, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 23 January 2022, and the lowest was -9.9 °C on 18 July 1975.

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