Jarinu climate — normals and trends

Q: What is the climate of Jarinu?

Jarinu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.8 °C and it receives 1,623 mm of precipitation per year.

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

The hottest day measured in Jarinu between 1940 and 2025 was 7 October 2020, reaching 36.5 °C.

Q: What is the coldest day in Jarinu?

The coldest day measured in Jarinu between 1940 and 2025 was 1 June 1979, at -0.2 °C.

Q: Does it snow in Jarinu?

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

Q: Has the climate of Jarinu warmed?

Yes: Jarinu warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Jarinu?

The wettest day measured in Jarinu between 1940 and 2025 was 19 January 1977, with 177 mm of rain in 24 hours.

Q: What was the windiest day in Jarinu?

The windiest day measured in Jarinu between 1940 and 2025 was 8 September 1978, with winds reaching 39.4 km/h.

Q: What is the warmest month in Jarinu?

The warmest month in Jarinu is February (22.4 °C on average); the coldest is July (16.3 °C).

Q: How much does it rain in Jarinu?

Jarinu receives on average 1,623 mm of precipitation per year, spread over about 162 rainy days.

Q: Is it sunny in Jarinu?

Jarinu gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Jarinu (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.8 °C and it receives 1,623 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 (22.4 °C on average) and the coldest is July (16.3 °C). Rainfall peaks in January.

Jarinu averages 0 frost days, 29 hot days (≥ 30 °C) and 162 rainy days per year.

Jarinu has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.5 °C (on 7 October 2020) and the coldest -0.2 °C (on 1 June 1979).

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

JarinuSão Paulo

coords: -23.10°, -46.73°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthFebruaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

19.8°C

Average daily high

25.1°C

Average daily low

15.6°C

Annual rainfall

1,623mm

Sunshine / day

9.6h

Mean relative humidity

77%

Average peak wind

14.9km/h

Seasonal range

6.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

29 d/yr

Rainy days (≥ 1 mm)

162 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.7 °C

Average feels-like low

15.6 °C

Average peak gust

34.7 km/h

Tropical nights (≥ 20 °C)

20 d/yr

Solar radiation

17.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.65 · 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

36.5 °C

7 October 2020

Coldest day

-0.2 °C

1 June 1979

Wettest day

177 mm

19 January 1977

Windiest day

39.4 km/h

8 September 1978

Strongest gust

91.4 km/h

7 June 2011

Hottest feels-like

40.0 °C

29 October 2012

Coldest feels-like

-3.5 °C

1 June 1979

Sunniest day

13.4 h

24 December 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.7 °C26 December 2025	3.0 °C25 June 2025	20.3 °C	1,148 mm	68	0
2024	35.2 °C2 October 2024	4.2 °C11 August 2024	21.2 °C	1,271 mm	91	0
2023	35.9 °C13 November 2023	6.7 °C16 May 2023	20.7 °C	1,335 mm	63	0
2022	32.7 °C9 September 2022	3.2 °C20 May 2022	19.7 °C	1,495 mm	41	0
2021	34.5 °C20 September 2021	1.7 °C30 July 2021	20.0 °C	1,205 mm	56	0
2020	36.5 °C7 October 2020	4.5 °C27 May 2020	20.3 °C	1,260 mm	61	0
2019	35.4 °C27 October 2019	5.1 °C7 July 2019	21.1 °C	1,267 mm	78	0
2018	34.5 °C17 December 2018	5.9 °C21 May 2018	20.8 °C	1,141 mm	55	0
2017	33.8 °C12 October 2017	5.7 °C5 July 2017	20.8 °C	1,306 mm	70	0
2016	35.1 °C19 October 2016	3.7 °C13 June 2016	20.8 °C	1,556 mm	80	0
2015	35.9 °C20 January 2015	9.2 °C28 July 2015	21.3 °C	1,735 mm	73	0
2014	35.8 °C19 October 2014	8.4 °C7 August 2014	21.3 °C	1,013 mm	90	0
2013	34.6 °C27 December 2013	6.3 °C24 July 2013	20.1 °C	1,532 mm	49	0
2012	35.2 °C31 October 2012	6.5 °C19 July 2012	20.6 °C	1,497 mm	63	0
2011	33.2 °C30 September 2011	3.9 °C28 June 2011	20.1 °C	1,511 mm	45	0
2010	32.9 °C29 October 2010	6.8 °C7 June 2010	20.5 °C	1,382 mm	67	0
2009	32.9 °C6 March 2009	4.9 °C4 June 2009	20.4 °C	1,928 mm	38	0
2008	33.3 °C15 October 2008	6.5 °C17 July 2008	19.9 °C	1,689 mm	27	0
2007	33.8 °C21 October 2007	5.6 °C30 July 2007	20.6 °C	1,531 mm	60	0
2006	33.2 °C15 September 2006	5.9 °C6 September 2006	20.2 °C	1,506 mm	33	0
2005	32.5 °C12 October 2005	7.7 °C26 July 2005	20.4 °C	1,447 mm	27	0
2004	32.4 °C26 September 2004	6.8 °C24 July 2004	19.7 °C	1,553 mm	17	0
2003	33.3 °C24 September 2003	7.0 °C18 August 2003	20.3 °C	1,399 mm	48	0
2002	34.1 °C16 October 2002	3.8 °C3 September 2002	20.9 °C	1,373 mm	52	0
2001	31.5 °C8 November 2001	6.4 °C29 July 2001	20.3 °C	1,471 mm	24	0
2000	32.8 °C13 October 2000	1.6 °C18 July 2000	19.9 °C	1,599 mm	28	0
1999	33.0 °C1 October 1999	6.4 °C19 April 1999	19.7 °C	1,621 mm	32	0
1998	32.2 °C3 December 1998	5.4 °C9 June 1998	20.2 °C	1,779 mm	31	0
1997	33.3 °C11 November 1997	5.3 °C9 June 1997	20.3 °C	1,720 mm	37	0
1996	32.4 °C30 January 1996	5.5 °C13 July 1996	19.7 °C	1,955 mm	25	0
1995	32.5 °C25 February 1995	8.8 °C6 June 1995	20.2 °C	1,924 mm	37	0
1994	33.8 °C4 November 1994	1.6 °C26 June 1994	20.6 °C	1,572 mm	47	0
1993	32.4 °C2 January 1993	4.3 °C1 August 1993	20.2 °C	1,661 mm	27	0
1992	31.2 °C15 November 1992	7.6 °C27 July 1992	19.9 °C	1,613 mm	8	0
1991	31.4 °C15 October 1991	6.4 °C2 August 1991	19.9 °C	1,945 mm	10	0
1990	32.5 °C11 October 1990	2.7 °C23 June 1990	20.1 °C	1,589 mm	44	0
1989	31.4 °C31 January 1989	5.7 °C20 July 1989	19.5 °C	1,665 mm	10	0
1988	34.8 °C26 September 1988	1.2 °C6 June 1988	19.8 °C	1,722 mm	36	0
1987	32.2 °C23 February 1987	2.6 °C9 August 1987	20.0 °C	1,653 mm	29	0
1986	32.5 °C7 October 1986	5.5 °C13 July 1986	20.1 °C	1,646 mm	22	0
1985	34.4 °C17 November 1985	3.0 °C8 June 1985	19.8 °C	1,391 mm	25	0
1984	33.0 °C4 February 1984	4.4 °C27 August 1984	20.4 °C	1,332 mm	46	0
1983	31.6 °C17 February 1983	5.7 °C6 August 1983	19.9 °C	2,554 mm	9	0
1982	31.6 °C13 February 1982	8.1 °C31 July 1982	19.8 °C	2,092 mm	12	0
1981	31.5 °C20 September 1981	1.7 °C22 July 1981	19.5 °C	1,660 mm	11	0
1980	31.9 °C27 October 1980	6.0 °C23 September 1980	19.9 °C	1,568 mm	15	0
1979	31.5 °C7 December 1979	-0.2 °C1 June 1979	19.2 °C	1,607 mm	18	1
1978	32.6 °C25 January 1978	3.0 °C2 June 1978	19.6 °C	1,512 mm	28	0
1977	32.2 °C1 March 1977	7.4 °C21 May 1977	20.4 °C	1,704 mm	27	0
1976	32.4 °C19 January 1976	5.6 °C16 August 1976	19.2 °C	2,390 mm	11	0
1975	32.0 °C10 September 1975	3.0 °C18 July 1975	19.7 °C	1,656 mm	25	0
1974	32.5 °C19 November 1974	5.7 °C17 August 1974	19.4 °C	1,637 mm	20	0
1973	33.6 °C22 February 1973	5.3 °C21 June 1973	19.9 °C	1,643 mm	27	0
1972	32.0 °C26 October 1972	4.2 °C9 July 1972	19.6 °C	1,977 mm	10	0
1971	33.1 °C25 January 1971	4.9 °C7 July 1971	19.5 °C	1,306 mm	33	0
1970	31.3 °C8 December 1970	6.0 °C3 July 1970	19.6 °C	1,270 mm	13	0
1969	32.5 °C30 January 1969	3.8 °C11 July 1969	19.9 °C	1,108 mm	24	0
1968	32.8 °C15 December 1968	3.0 °C18 May 1968	18.8 °C	1,112 mm	20	0
1967	31.2 °C2 December 1967	4.8 °C10 June 1967	19.8 °C	1,381 mm	12	0
1966	31.9 °C14 September 1966	5.8 °C6 August 1966	19.1 °C	1,713 mm	7	0
1965	31.7 °C19 September 1965	3.4 °C12 July 1965	18.9 °C	1,865 mm	5	0
1964	29.5 °C1 September 1964	6.3 °C6 June 1964	18.4 °C	1,920 mm	0	0
1963	35.4 °C17 October 1963	4.7 °C21 June 1963	20.1 °C	1,218 mm	48	0
1962	30.2 °C8 September 1962	4.5 °C19 July 1962	18.2 °C	1,947 mm	2	0
1961	36.1 °C28 September 1961	9.6 °C16 June 1961	20.3 °C	1,391 mm	44	0
1960	34.0 °C24 September 1960	5.9 °C15 July 1960	18.8 °C	1,730 mm	7	0
1959	31.1 °C30 January 1959	4.6 °C8 June 1959	19.6 °C	1,558 mm	12	0
1958	31.5 °C8 January 1958	4.9 °C23 June 1958	19.3 °C	1,591 mm	16	0
1957	32.0 °C19 October 1957	3.4 °C22 July 1957	18.9 °C	1,842 mm	5	0
1956	31.6 °C1 February 1956	5.5 °C6 June 1956	18.5 °C	1,311 mm	15	0
1955	33.9 °C1 October 1955	5.9 °C23 May 1955	19.0 °C	1,536 mm	12	0
1954	32.7 °C19 September 1954	6.3 °C22 June 1954	19.3 °C	1,891 mm	10	0
1953	30.8 °C21 August 1953	8.4 °C28 July 1953	19.4 °C	1,639 mm	2	0
1952	31.5 °C30 September 1952	5.1 °C16 July 1952	19.0 °C	1,471 mm	6	0
1951	31.3 °C19 November 1951	7.9 °C3 June 1951	19.0 °C	1,431 mm	9	0
1950	31.2 °C17 September 1950	7.8 °C12 July 1950	18.8 °C	1,990 mm	3	0
1949	30.0 °C13 October 1949	8.2 °C4 July 1949	18.7 °C	2,135 mm	1	0
1948	33.5 °C26 September 1948	7.8 °C16 June 1948	19.3 °C	1,461 mm	13	0
1947	31.5 °C18 January 1947	4.7 °C4 August 1947	18.5 °C	2,096 mm	7	0
1946	29.2 °C22 December 1946	6.0 °C17 June 1946	19.3 °C	2,294 mm	0	0
1945	30.0 °C28 September 1945	7.8 °C16 July 1945	19.0 °C	2,535 mm	1	0
1944	33.0 °C7 September 1944	7.5 °C15 July 1944	19.4 °C	1,637 mm	15	0
1943	29.8 °C17 January 1943	7.5 °C8 August 1943	18.3 °C	1,372 mm	0	0
1942	34.7 °C27 November 1942	3.0 °C24 June 1942	18.8 °C	1,131 mm	25	0
1941	29.7 °C11 January 1941	7.6 °C5 September 1941	19.2 °C	2,703 mm	0	0
1940	30.9 °C23 August 1940	8.7 °C19 August 1940	19.4 °C	2,082 mm	4	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

26.1 °C

+1.0 °C

Hot days (≥ 30 °C)

68 d/yr

+39

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1148 mm

-475 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.3 °C	+1.2 °C	255 mm	-1 mm
Feb	29.9 °C	+2.6 °C	99 mm	-107 mm
Mar	29.2 °C	+2.5 °C	86 mm	-83 mm
Apr	25.4 °C	+0.2 °C	141 mm	+53 mm
May	24.4 °C	+1.5 °C	18 mm	-59 mm
Jun	22.5 °C	+0.4 °C	58 mm	+4 mm
Jul	21.7 °C	-0.5 °C	6 mm	-42 mm
Aug	24.6 °C	+0.6 °C	13 mm	-31 mm
Sep	27.0 °C	+1.6 °C	21 mm	-72 mm
Oct	25.7 °C	0.0 °C	128 mm	-36 mm
Nov	26.4 °C	+0.4 °C	129 mm	-51 mm
Dec	28.8 °C	+2.4 °C	193 mm	-52 mm

The year's extremes

Hottest day

34.7 °C

26 Dec 2025

Coldest day

3.0 °C

25 Jun 2025

Wettest day

48.1 mm

13 Dec 2025

Windiest day

35.8 km/h

10 Dec 2025

Strongest gust

88.9 km/h

22 Sep 2025

Hottest feels-like

38.5 °C

28 Dec 2025

Coldest feels-like

0.1 °C

25 Jun 2025

Sunniest day

13.4 h

24 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 Jarinu?

Jarinu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.8 °C and it receives 1,623 mm of precipitation per year.

What is the hottest day ever recorded in Jarinu?

The hottest day measured in Jarinu between 1940 and 2025 was 7 October 2020, reaching 36.5 °C.

What is the coldest day in Jarinu?

The coldest day measured in Jarinu between 1940 and 2025 was 1 June 1979, at -0.2 °C.

Does it snow in Jarinu?

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

Has the climate of Jarinu warmed?

Yes: Jarinu warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Jarinu?

The wettest day measured in Jarinu between 1940 and 2025 was 19 January 1977, with 177 mm of rain in 24 hours.

What was the windiest day in Jarinu?

The windiest day measured in Jarinu between 1940 and 2025 was 8 September 1978, with winds reaching 39.4 km/h.

What is the warmest month in Jarinu?

The warmest month in Jarinu is February (22.4 °C on average); the coldest is July (16.3 °C).

How much does it rain in Jarinu?

Jarinu receives on average 1,623 mm of precipitation per year, spread over about 162 rainy days.

Is it sunny in Jarinu?

Jarinu gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Jarinu?

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

What was the most extreme apparent temperature in Jarinu?

In Jarinu, between 1940 and 2025, the highest apparent temperature reached 40.0 °C on 29 October 2012, and the lowest was -3.5 °C on 1 June 1979.

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