Quatro Barras climate — normals and trends

Q: What is the climate of Quatro Barras?

Quatro Barras has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 17.8 °C and it receives 1,961 mm of precipitation per year.

Q: What is the hottest day ever recorded in Quatro Barras?

The hottest day measured in Quatro Barras between 1940 and 2025 was 12 November 2023, reaching 34.8 °C.

Q: What is the coldest day in Quatro Barras?

The coldest day measured in Quatro Barras between 1940 and 2025 was 18 July 1975, at -4.2 °C.

Q: Does it snow in Quatro Barras?

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

Q: Has the climate of Quatro Barras warmed?

Yes: Quatro Barras warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Quatro Barras?

The wettest day measured in Quatro Barras between 1940 and 2025 was 7 February 1996, with 218 mm of rain in 24 hours.

Q: What was the windiest day in Quatro Barras?

The windiest day measured in Quatro Barras between 1940 and 2025 was 10 December 2025, with winds reaching 34.6 km/h.

Q: What is the warmest month in Quatro Barras?

The warmest month in Quatro Barras is February (21.3 °C on average); the coldest is July (14.0 °C).

Q: How much does it rain in Quatro Barras?

Quatro Barras receives on average 1,961 mm of precipitation per year, spread over about 216 rainy days.

Q: Is it sunny in Quatro Barras?

Quatro Barras gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.

Quatro Barras (Brazil) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 17.8 °C and it receives 1,961 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 February (21.3 °C on average) and the coldest is July (14.0 °C). Rainfall peaks in January.

Quatro Barras averages 0 frost days, 11 hot days (≥ 30 °C) and 216 rainy days per year.

Quatro Barras has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.

The hottest day of the period reached 34.8 °C (on 12 November 2023) and the coldest -4.2 °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

Quatro BarrasParaná

coords: -25.37°, -49.08°
period: 1940–2025 · 86 yrs

CfbTemperate oceanicWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

17.8°C

Average daily high

22.4°C

Average daily low

14.5°C

Annual rainfall

1,961mm

Sunshine / day

8.3h

Mean relative humidity

86%

Average peak wind

10.0km/h

Seasonal range

7.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

11 d/yr

Rainy days (≥ 1 mm)

216 d/yr

Annual snowfall

0.0 cm

Average feels-like high

24.0 °C

Average feels-like low

15.0 °C

Average peak gust

30.9 km/h

Tropical nights (≥ 20 °C)

13 d/yr

Solar radiation

14.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.47 · 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

34.8 °C

12 November 2023

Coldest day

-4.2 °C

18 July 1975

Wettest day

218 mm

7 February 1996

Windiest day

34.6 km/h

10 December 2025

Strongest gust

98.3 km/h

23 October 2012

Hottest feels-like

39.8 °C

19 January 1988

Coldest feels-like

-7.7 °C

18 July 1975

Sunniest day

13.6 h

12 December 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	33.0 °C24 December 2025	-0.3 °C25 June 2025	17.9 °C	2,028 mm	19	1
2024	34.0 °C8 January 2024	1.0 °C26 August 2024	19.0 °C	2,022 mm	33	0
2023	34.8 °C12 November 2023	4.0 °C15 July 2023	18.6 °C	1,923 mm	26	0
2022	31.8 °C28 February 2022	2.7 °C13 June 2022	17.6 °C	2,299 mm	13	0
2021	31.8 °C23 November 2021	-0.6 °C30 July 2021	17.8 °C	1,885 mm	7	1
2020	34.6 °C1 October 2020	3.6 °C10 July 2020	18.1 °C	1,649 mm	20	0
2019	34.2 °C30 January 2019	0.1 °C6 July 2019	18.9 °C	1,815 mm	28	0
2018	32.5 °C12 December 2018	2.5 °C12 July 2018	18.5 °C	1,532 mm	15	0
2017	31.9 °C9 January 2017	0.7 °C19 July 2017	18.6 °C	1,896 mm	20	0
2016	34.2 °C26 January 2016	1.1 °C12 June 2016	18.2 °C	1,889 mm	23	0
2015	34.3 °C12 January 2015	5.8 °C16 June 2015	19.2 °C	2,422 mm	33	0
2014	33.4 °C9 February 2014	3.1 °C4 June 2014	18.9 °C	1,798 mm	37	0
2013	32.5 °C27 December 2013	-1.9 °C24 July 2013	18.0 °C	2,062 mm	17	1
2012	33.8 °C17 September 2012	4.1 °C14 July 2012	18.6 °C	1,985 mm	30	0
2011	32.8 °C22 December 2011	0.0 °C28 June 2011	17.8 °C	2,039 mm	10	0
2010	33.5 °C4 February 2010	3.5 °C7 June 2010	17.9 °C	2,282 mm	21	0
2009	34.5 °C19 November 2009	0.6 °C3 June 2009	18.1 °C	2,233 mm	16	0
2008	31.3 °C3 September 2008	-0.9 °C17 June 2008	17.8 °C	2,143 mm	5	1
2007	32.7 °C29 December 2007	1.6 °C30 May 2007	18.5 °C	1,659 mm	17	0
2006	32.9 °C12 September 2006	1.7 °C5 September 2006	18.3 °C	1,708 mm	17	0
2005	32.4 °C11 March 2005	4.5 °C7 July 2005	18.3 °C	1,936 mm	13	0
2004	31.8 °C22 September 2004	0.3 °C14 June 2004	17.7 °C	2,020 mm	6	0
2003	33.6 °C9 January 2003	2.8 °C12 September 2003	18.1 °C	1,810 mm	16	0
2002	33.2 °C7 October 2002	1.4 °C3 September 2002	18.8 °C	1,847 mm	28	0
2001	31.9 °C28 January 2001	2.2 °C21 June 2001	18.6 °C	2,076 mm	16	0
2000	31.2 °C27 December 2000	-0.9 °C17 July 2000	17.8 °C	1,964 mm	9	1
1999	32.1 °C1 September 1999	0.2 °C15 August 1999	17.6 °C	2,041 mm	14	0
1998	32.9 °C28 January 1998	4.3 °C10 July 1998	18.1 °C	2,351 mm	23	0
1997	32.3 °C22 December 1997	4.1 °C9 June 1997	18.3 °C	2,555 mm	16	0
1996	32.4 °C26 January 1996	3.2 °C22 July 1996	17.7 °C	2,516 mm	12	0
1995	32.4 °C28 February 1995	5.9 °C20 September 1995	18.2 °C	2,301 mm	20	0
1994	32.7 °C25 September 1994	-0.7 °C26 June 1994	18.4 °C	1,988 mm	16	1
1993	32.8 °C2 January 1993	0.8 °C15 July 1993	18.1 °C	2,298 mm	13	0
1992	31.7 °C14 January 1992	2.3 °C3 August 1992	17.8 °C	1,958 mm	8	0
1991	33.6 °C15 October 1991	-0.6 °C3 August 1991	17.9 °C	2,035 mm	7	1
1990	31.9 °C14 November 1990	-0.8 °C29 July 1990	17.9 °C	1,932 mm	15	2
1989	30.5 °C21 February 1989	0.4 °C6 July 1989	17.3 °C	1,987 mm	2	0
1988	33.0 °C19 January 1988	0.4 °C1 June 1988	17.4 °C	1,905 mm	16	0
1987	32.6 °C7 January 1987	1.8 °C26 May 1987	18.0 °C	1,909 mm	9	0
1986	33.4 °C17 January 1986	3.2 °C1 June 1986	18.4 °C	2,004 mm	11	0
1985	31.7 °C16 November 1985	1.7 °C11 July 1985	18.1 °C	1,511 mm	7	0
1984	33.8 °C5 February 1984	-0.7 °C26 August 1984	18.1 °C	1,629 mm	20	1
1983	31.8 °C11 March 1983	2.5 °C16 June 1983	17.9 °C	2,633 mm	4	0
1982	31.2 °C3 November 1982	2.2 °C31 July 1982	17.8 °C	1,990 mm	4	0
1981	31.2 °C19 September 1981	1.0 °C19 June 1981	17.6 °C	1,678 mm	9	0
1980	31.4 °C18 December 1980	-1.3 °C28 June 1980	17.8 °C	2,087 mm	10	1
1979	34.0 °C7 February 1979	-0.4 °C1 June 1979	17.1 °C	1,722 mm	3	1
1978	33.1 °C25 January 1978	-0.5 °C15 August 1978	17.7 °C	1,584 mm	27	1
1977	32.3 °C28 February 1977	2.8 °C26 June 1977	18.6 °C	1,743 mm	9	0
1976	32.8 °C19 January 1976	1.9 °C22 August 1976	17.3 °C	2,299 mm	4	0
1975	33.2 °C17 February 1975	-4.2 °C18 July 1975	17.6 °C	1,746 mm	12	2
1974	32.5 °C19 November 1974	0.5 °C17 August 1974	17.5 °C	1,953 mm	5	0
1973	34.2 °C10 February 1973	3.6 °C30 June 1973	17.9 °C	1,949 mm	19	0
1972	32.4 °C26 October 1972	-0.7 °C9 July 1972	17.9 °C	1,734 mm	7	1
1971	33.2 °C26 January 1971	2.7 °C14 June 1971	17.5 °C	1,833 mm	14	0
1970	32.1 °C8 January 1970	4.1 °C9 August 1970	17.8 °C	1,715 mm	5	0
1969	32.1 °C5 January 1969	-0.1 °C11 July 1969	17.5 °C	1,860 mm	10	1
1968	32.9 °C15 December 1968	0.6 °C17 May 1968	16.8 °C	1,344 mm	14	0
1967	31.2 °C28 February 1967	-0.6 °C9 June 1967	17.8 °C	1,752 mm	1	1
1966	31.3 °C24 January 1966	1.3 °C6 August 1966	17.2 °C	2,024 mm	4	0
1965	29.5 °C17 January 1965	1.3 °C11 July 1965	17.1 °C	1,906 mm	0	0
1964	29.3 °C8 January 1964	3.3 °C20 July 1964	16.6 °C	1,762 mm	0	0
1963	32.2 °C14 October 1963	2.4 °C18 June 1963	17.8 °C	2,031 mm	10	0
1962	29.6 °C29 November 1962	0.9 °C18 July 1962	16.2 °C	1,728 mm	0	0
1961	32.3 °C27 September 1961	4.7 °C16 June 1961	18.1 °C	1,842 mm	9	0
1960	29.6 °C22 September 1960	2.2 °C25 June 1960	16.9 °C	1,857 mm	0	0
1959	31.1 °C9 September 1959	3.6 °C7 June 1959	17.8 °C	1,528 mm	5	0
1958	30.9 °C8 January 1958	4.5 °C24 June 1958	17.6 °C	2,090 mm	9	0
1957	30.7 °C18 October 1957	3.1 °C21 July 1957	17.2 °C	2,204 mm	3	0
1956	30.9 °C7 January 1956	3.7 °C18 May 1956	16.7 °C	1,856 mm	5	0
1955	30.4 °C30 November 1955	-1.8 °C31 July 1955	17.0 °C	1,987 mm	2	1
1954	30.6 °C18 September 1954	4.6 °C21 June 1954	17.6 °C	1,864 mm	1	0
1953	30.7 °C13 January 1953	6.0 °C12 July 1953	17.7 °C	1,916 mm	3	0
1952	30.0 °C31 January 1952	4.7 °C19 June 1952	17.4 °C	1,511 mm	1	0
1951	30.2 °C25 September 1951	6.8 °C4 June 1951	17.1 °C	1,975 mm	2	0
1950	29.6 °C3 September 1950	2.8 °C12 July 1950	17.1 °C	2,138 mm	0	0
1949	30.2 °C16 March 1949	4.4 °C16 August 1949	17.0 °C	2,114 mm	2	0
1948	31.3 °C26 September 1948	4.6 °C15 June 1948	17.3 °C	2,168 mm	1	0
1947	31.2 °C7 January 1947	4.0 °C8 July 1947	16.8 °C	2,585 mm	2	0
1946	28.9 °C4 November 1946	2.8 °C3 June 1946	17.7 °C	2,652 mm	0	0
1945	29.7 °C28 September 1945	4.5 °C20 June 1945	17.5 °C	2,287 mm	0	0
1944	31.1 °C7 September 1944	5.8 °C10 July 1944	17.8 °C	1,746 mm	2	0
1943	30.8 °C2 January 1943	4.4 °C7 August 1943	16.9 °C	1,398 mm	5	0
1942	34.7 °C27 November 1942	0.6 °C19 June 1942	17.1 °C	1,586 mm	5	0
1941	30.4 °C6 January 1941	5.0 °C18 July 1941	17.5 °C	2,168 mm	1	0
1940	29.0 °C9 December 1940	5.1 °C19 August 1940	17.8 °C	2,226 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

22.6 °C

+0.2 °C

Hot days (≥ 30 °C)

19 d/yr

Frost days (< 0 °C)

1 d/yr

Annual rainfall

2028 mm

+67 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.8 °C	+0.1 °C	353 mm	+68 mm
Feb	27.8 °C	+2.1 °C	269 mm	+17 mm
Mar	26.3 °C	+1.5 °C	137 mm	-69 mm
Apr	22.0 °C	-0.8 °C	165 mm	+53 mm
May	21.2 °C	+0.8 °C	93 mm	-14 mm
Jun	18.6 °C	-0.5 °C	120 mm	+24 mm
Jul	17.8 °C	-1.0 °C	33 mm	-59 mm
Aug	19.2 °C	-1.0 °C	66 mm	-27 mm
Sep	21.5 °C	+0.5 °C	93 mm	-52 mm
Oct	21.0 °C	-1.0 °C	229 mm	+51 mm
Nov	23.4 °C	0.0 °C	183 mm	+13 mm
Dec	27.3 °C	+2.6 °C	286 mm	+61 mm

The year's extremes

Hottest day

33.0 °C

24 Dec 2025

Coldest day

-0.3 °C

25 Jun 2025

Wettest day

61.7 mm

13 Dec 2025

Windiest day

34.6 km/h

10 Dec 2025

Strongest gust

88.9 km/h

10 Dec 2025

Hottest feels-like

37.9 °C

28 Dec 2025

Coldest feels-like

-2.9 °C

25 Jun 2025

Sunniest day

13.5 h

10 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 Quatro Barras?

Quatro Barras has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 17.8 °C and it receives 1,961 mm of precipitation per year.

What is the hottest day ever recorded in Quatro Barras?

The hottest day measured in Quatro Barras between 1940 and 2025 was 12 November 2023, reaching 34.8 °C.

What is the coldest day in Quatro Barras?

The coldest day measured in Quatro Barras between 1940 and 2025 was 18 July 1975, at -4.2 °C.

Does it snow in Quatro Barras?

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

Has the climate of Quatro Barras warmed?

Yes: Quatro Barras warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Quatro Barras?

The wettest day measured in Quatro Barras between 1940 and 2025 was 7 February 1996, with 218 mm of rain in 24 hours.

What was the windiest day in Quatro Barras?

The windiest day measured in Quatro Barras between 1940 and 2025 was 10 December 2025, with winds reaching 34.6 km/h.

What is the warmest month in Quatro Barras?

The warmest month in Quatro Barras is February (21.3 °C on average); the coldest is July (14.0 °C).

How much does it rain in Quatro Barras?

Quatro Barras receives on average 1,961 mm of precipitation per year, spread over about 216 rainy days.

Is it sunny in Quatro Barras?

Quatro Barras gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.

Are there tropical nights in Quatro Barras?

Yes: Quatro Barras has on average 13 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Quatro Barras?

In Quatro Barras, between 1940 and 2025, the highest apparent temperature reached 39.8 °C on 19 January 1988, and the lowest was -7.7 °C on 18 July 1975.

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