Chajarí climate — normals and trends

Q: What is the climate of Chajarí?

Chajarí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,289 mm of precipitation per year.

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

The hottest day measured in Chajarí between 1940 and 2025 was 13 January 2022, reaching 41.3 °C.

Q: What is the coldest day in Chajarí?

The coldest day measured in Chajarí between 1940 and 2025 was 14 June 1967, at -2.4 °C.

Q: Does it snow in Chajarí?

Almost never: Chajarí sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Chajarí warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Chajarí.

Q: What is the wettest day in Chajarí?

The wettest day measured in Chajarí between 1940 and 2025 was 24 April 1996, with 129 mm of rain in 24 hours.

Q: What was the windiest day in Chajarí?

The windiest day measured in Chajarí between 1940 and 2025 was 17 October 1982, with winds reaching 55.9 km/h.

Q: What is the warmest month in Chajarí?

The warmest month in Chajarí is January (26.0 °C on average); the coldest is July (12.9 °C).

Q: How much does it rain in Chajarí?

Chajarí receives on average 1,289 mm of precipitation per year, spread over about 97 rainy days.

Q: Is it sunny in Chajarí?

Chajarí gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Chajarí (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.3 °C and it receives 1,289 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 (26.0 °C on average) and the coldest is July (12.9 °C). Rainfall peaks in April.

Chajarí averages 1 frost days, 74 hot days (≥ 30 °C) and 97 rainy days per year.

No statistically significant temperature trend emerges for Chajarí between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.

The hottest day of the period reached 41.3 °C (on 13 January 2022) and the coldest -2.4 °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

ChajaríEntre Rios

coords: -30.75°, -57.98°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthAprilDriest monthJuly

Mean daily temperature

19.3°C

Average daily high

24.4°C

Average daily low

14.8°C

Annual rainfall

1,289mm

Sunshine / day

9.4h

Mean relative humidity

74%

Average peak wind

19.5km/h

Seasonal range

13.1°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

74 d/yr

Rainy days (≥ 1 mm)

97 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.0 °C

Average feels-like low

13.9 °C

Average peak gust

34.5 km/h

Tropical nights (≥ 20 °C)

73 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

No clear trend over this period

Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.

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

41.3 °C

13 January 2022

Coldest day

-2.4 °C

14 June 1967

Wettest day

129 mm

24 April 1996

Windiest day

55.9 km/h

17 October 1982

Strongest gust

93.2 km/h

17 October 1982

Hottest feels-like

45.3 °C

20 January 2022

Coldest feels-like

-6.3 °C

14 June 1967

Sunniest day

13.9 h

5 January 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	41.0 °C10 February 2025	-1.0 °C2 July 2025	19.5 °C	1,113 mm	102	2
2024	37.8 °C8 February 2024	-1.2 °C12 July 2024	19.6 °C	1,446 mm	72	2
2023	40.2 °C20 January 2023	2.5 °C18 July 2023	20.4 °C	1,150 mm	97	0
2022	41.3 °C13 January 2022	-0.2 °C11 June 2022	19.1 °C	832 mm	91	1
2021	38.8 °C31 December 2021	0.1 °C29 July 2021	19.4 °C	896 mm	99	0
2020	39.5 °C24 November 2020	-1.8 °C21 August 2020	19.5 °C	855 mm	97	1
2019	37.6 °C2 January 2019	-1.3 °C6 July 2019	19.3 °C	1,921 mm	68	1
2018	37.2 °C11 January 2018	1.3 °C16 June 2018	19.7 °C	966 mm	100	0
2017	37.3 °C27 December 2017	-0.2 °C18 July 2017	20.0 °C	1,569 mm	79	1
2016	38.5 °C23 January 2016	0.1 °C12 June 2016	19.0 °C	1,389 mm	87	0
2015	35.3 °C6 January 2015	-0.8 °C19 June 2015	19.8 °C	1,419 mm	83	1
2014	39.0 °C23 January 2014	1.9 °C25 July 2014	19.6 °C	1,692 mm	71	0
2013	39.7 °C1 February 2013	-2.2 °C27 August 2013	19.2 °C	1,156 mm	84	2
2012	38.1 °C10 January 2012	-2.2 °C7 June 2012	19.8 °C	1,360 mm	95	2
2011	39.1 °C16 January 2011	-1.2 °C4 July 2011	19.3 °C	1,166 mm	93	3
2010	36.6 °C10 December 2010	0.7 °C13 July 2010	19.1 °C	1,303 mm	84	0
2009	39.2 °C30 October 2009	-0.2 °C24 July 2009	19.5 °C	1,154 mm	90	1
2008	38.0 °C8 December 2008	-0.1 °C16 June 2008	19.6 °C	857 mm	99	1
2007	37.0 °C3 February 2007	-2.0 °C12 July 2007	18.8 °C	1,149 mm	87	2
2006	40.5 °C10 January 2006	0.9 °C5 September 2006	20.2 °C	926 mm	112	0
2005	38.2 °C7 January 2005	1.7 °C19 July 2005	19.5 °C	1,256 mm	78	0
2004	37.9 °C30 January 2004	0.5 °C11 July 2004	19.5 °C	921 mm	85	0
2003	38.1 °C31 January 2003	0.7 °C12 July 2003	19.1 °C	1,348 mm	73	0
2002	36.6 °C16 March 2002	0.9 °C13 June 2002	19.4 °C	2,104 mm	68	0
2001	37.2 °C23 November 2001	0.4 °C28 July 2001	19.7 °C	1,815 mm	76	0
2000	37.6 °C9 January 2000	-0.6 °C17 July 2000	18.8 °C	1,503 mm	73	2
1999	38.7 °C26 December 1999	1.7 °C15 August 1999	19.2 °C	1,207 mm	91	0
1998	35.7 °C20 January 1998	2.6 °C25 June 1998	18.7 °C	2,273 mm	48	0
1997	38.0 °C7 January 1997	0.9 °C3 July 1997	19.9 °C	1,248 mm	78	0
1996	38.0 °C30 December 1996	-0.4 °C29 June 1996	19.3 °C	1,513 mm	78	2
1995	39.0 °C16 December 1995	-1.3 °C5 August 1995	19.0 °C	1,265 mm	75	3
1994	38.3 °C20 January 1994	0.4 °C10 July 1994	19.7 °C	1,275 mm	80	0
1993	37.9 °C11 October 1993	-0.3 °C1 June 1993	18.9 °C	1,454 mm	67	1
1992	35.9 °C8 February 1992	-0.4 °C16 July 1992	18.8 °C	1,229 mm	80	2
1991	37.0 °C20 January 1991	-2.1 °C2 August 1991	19.4 °C	1,411 mm	75	1
1990	37.5 °C27 January 1990	-0.5 °C28 July 1990	18.9 °C	1,612 mm	54	1
1989	38.3 °C18 February 1989	-0.3 °C3 July 1989	19.5 °C	964 mm	93	2
1988	38.6 °C4 January 1988	-1.9 °C11 July 1988	18.5 °C	1,298 mm	88	4
1987	38.9 °C25 February 1987	0.1 °C15 June 1987	19.1 °C	1,023 mm	80	0
1986	40.0 °C25 January 1986	2.8 °C31 May 1986	19.8 °C	1,774 mm	69	0
1985	38.3 °C15 November 1985	2.1 °C11 July 1985	19.7 °C	1,299 mm	90	0
1984	35.8 °C5 January 1984	0.1 °C29 July 1984	18.8 °C	1,531 mm	59	0
1983	37.4 °C27 December 1983	0.5 °C5 June 1983	18.8 °C	1,537 mm	73	0
1982	37.3 °C27 January 1982	1.5 °C29 June 1982	19.6 °C	1,432 mm	73	0
1981	36.0 °C30 October 1981	0.0 °C19 June 1981	19.3 °C	1,333 mm	67	0
1980	38.1 °C22 January 1980	-0.5 °C31 July 1980	19.7 °C	1,427 mm	92	2
1979	38.8 °C26 January 1979	0.3 °C15 June 1979	18.8 °C	946 mm	68	0
1978	37.0 °C23 December 1978	0.9 °C1 June 1978	19.0 °C	1,185 mm	71	0
1977	38.0 °C27 December 1977	2.7 °C16 July 1977	19.4 °C	1,472 mm	73	0
1976	37.0 °C27 November 1976	-2.4 °C10 July 1976	18.4 °C	1,058 mm	51	1
1975	37.3 °C26 January 1975	-0.1 °C26 July 1975	18.7 °C	1,231 mm	66	1
1974	36.5 °C4 January 1974	0.3 °C13 June 1974	18.5 °C	1,388 mm	44	0
1973	38.4 °C12 January 1973	1.9 °C18 July 1973	18.6 °C	1,593 mm	57	0
1972	38.5 °C8 February 1972	0.5 °C4 August 1972	19.0 °C	1,503 mm	62	0
1971	39.6 °C29 December 1971	-1.2 °C16 June 1971	18.7 °C	1,238 mm	68	1
1970	36.7 °C27 February 1970	-0.2 °C2 July 1970	19.1 °C	1,554 mm	78	1
1969	35.4 °C17 December 1969	-0.3 °C18 June 1969	18.9 °C	1,223 mm	58	1
1968	38.4 °C11 December 1968	2.5 °C6 July 1968	19.0 °C	1,565 mm	76	0
1967	37.6 °C29 December 1967	-2.4 °C14 June 1967	19.2 °C	1,919 mm	66	1
1966	35.1 °C6 November 1966	1.3 °C5 August 1966	18.5 °C	1,279 mm	57	0
1965	39.0 °C18 February 1965	-0.8 °C16 July 1965	19.2 °C	819 mm	80	2
1964	38.0 °C25 January 1964	1.0 °C1 July 1964	18.2 °C	1,092 mm	49	0
1963	38.4 °C2 January 1963	0.8 °C6 August 1963	19.1 °C	1,701 mm	57	0
1962	38.0 °C29 December 1962	0.2 °C25 July 1962	18.7 °C	577 mm	95	0
1961	36.1 °C20 January 1961	-0.4 °C16 June 1961	19.3 °C	1,150 mm	69	1
1960	36.4 °C27 March 1960	-0.1 °C8 July 1960	19.1 °C	983 mm	83	1
1959	35.5 °C25 January 1959	3.5 °C18 August 1959	18.7 °C	1,459 mm	48	0
1958	38.5 °C13 February 1958	2.4 °C18 June 1958	18.9 °C	1,232 mm	45	0
1957	35.7 °C12 January 1957	0.5 °C20 July 1957	19.0 °C	1,307 mm	52	0
1956	37.2 °C4 January 1956	2.9 °C11 June 1956	18.4 °C	1,420 mm	44	0
1955	37.6 °C17 January 1955	0.2 °C8 July 1955	18.6 °C	1,473 mm	56	0
1954	35.9 °C8 December 1954	4.0 °C19 July 1954	19.0 °C	1,237 mm	60	0
1953	37.1 °C4 January 1953	0.8 °C20 July 1953	19.7 °C	1,266 mm	59	0
1952	37.3 °C27 December 1952	3.6 °C29 June 1952	19.3 °C	1,121 mm	63	0
1951	34.9 °C15 January 1951	2.1 °C3 August 1951	19.5 °C	1,667 mm	40	0
1950	36.5 °C29 January 1950	1.9 °C11 July 1950	19.5 °C	969 mm	80	0
1949	37.0 °C5 December 1949	1.5 °C17 July 1949	19.4 °C	859 mm	81	0
1948	33.9 °C1 January 1948	2.8 °C9 August 1948	19.3 °C	1,502 mm	33	0
1947	36.2 °C23 January 1947	1.5 °C10 July 1947	19.5 °C	1,018 mm	63	0
1946	38.2 °C18 January 1946	2.6 °C24 July 1946	19.5 °C	1,144 mm	59	0
1945	39.4 °C15 January 1945	0.6 °C23 June 1945	20.5 °C	629 mm	99	0
1944	36.5 °C22 December 1944	2.1 °C7 July 1944	20.4 °C	1,586 mm	70	0
1943	41.0 °C17 January 1943	3.5 °C6 July 1943	21.0 °C	724 mm	109	0
1942	37.6 °C29 December 1942	0.7 °C18 June 1942	19.2 °C	913 mm	68	0
1941	36.8 °C16 February 1941	2.3 °C18 July 1941	19.5 °C	1,074 mm	61	0
1940	35.7 °C9 March 1940	3.1 °C2 August 1940	19.2 °C	1,449 mm	74	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

25.2 °C

+0.8 °C

Hot days (≥ 30 °C)

102 d/yr

+28

Frost days (< 0 °C)

2 d/yr

Annual rainfall

1113 mm

-176 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.2 °C	+2.0 °C	23 mm	-100 mm
Feb	34.5 °C	+4.3 °C	82 mm	-33 mm
Mar	30.0 °C	+1.9 °C	115 mm	-4 mm
Apr	23.9 °C	-0.3 °C	71 mm	-62 mm
May	22.1 °C	+1.4 °C	226 mm	+129 mm
Jun	15.6 °C	-2.2 °C	48 mm	-40 mm
Jul	17.9 °C	+0.2 °C	67 mm	-13 mm
Aug	19.8 °C	+0.3 °C	80 mm	-6 mm
Sep	21.8 °C	+0.4 °C	90 mm	-22 mm
Oct	25.7 °C	+1.4 °C	69 mm	-62 mm
Nov	27.7 °C	+0.4 °C	63 mm	-46 mm
Dec	30.7 °C	+0.7 °C	179 mm	+81 mm

The year's extremes

Hottest day

41.0 °C

10 Feb 2025

Coldest day

-1.0 °C

2 Jul 2025

Wettest day

80.2 mm

8 Dec 2025

Windiest day

38.4 km/h

6 Oct 2025

Strongest gust

70.2 km/h

19 Aug 2025

Hottest feels-like

43.9 °C

4 Mar 2025

Coldest feels-like

-4.6 °C

2 Jul 2025

Sunniest day

13.9 h

5 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 Chajarí?

Chajarí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 1,289 mm of precipitation per year.

What is the hottest day ever recorded in Chajarí?

The hottest day measured in Chajarí between 1940 and 2025 was 13 January 2022, reaching 41.3 °C.

What is the coldest day in Chajarí?

The coldest day measured in Chajarí between 1940 and 2025 was 14 June 1967, at -2.4 °C.

Does it snow in Chajarí?

Almost never: Chajarí sees virtually no snow, with about 1 frost days per year.

Has the climate of Chajarí warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Chajarí.

What is the wettest day in Chajarí?

The wettest day measured in Chajarí between 1940 and 2025 was 24 April 1996, with 129 mm of rain in 24 hours.

What was the windiest day in Chajarí?

The windiest day measured in Chajarí between 1940 and 2025 was 17 October 1982, with winds reaching 55.9 km/h.

What is the warmest month in Chajarí?

The warmest month in Chajarí is January (26.0 °C on average); the coldest is July (12.9 °C).

How much does it rain in Chajarí?

Chajarí receives on average 1,289 mm of precipitation per year, spread over about 97 rainy days.

Is it sunny in Chajarí?

Chajarí gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Are there tropical nights in Chajarí?

Yes: Chajarí has on average 73 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Chajarí?

In Chajarí, between 1940 and 2025, the highest apparent temperature reached 45.3 °C on 20 January 2022, and the lowest was -6.3 °C on 14 June 1967.

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