Concepción del Uruguay climate — normals and trends

Q: What is the climate of Concepción del Uruguay?

Concepción del Uruguay has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.3 °C and it receives 1,152 mm of precipitation per year.

Q: What is the hottest day ever recorded in Concepción del Uruguay?

The hottest day measured in Concepción del Uruguay between 1940 and 2025 was 14 January 2022, reaching 42.4 °C.

Q: What is the coldest day in Concepción del Uruguay?

The coldest day measured in Concepción del Uruguay between 1940 and 2025 was 1 July 2025, at -4.2 °C.

Q: Does it snow in Concepción del Uruguay?

Almost never: Concepción del Uruguay sees virtually no snow, with about 2 frost days per year.

Q: Has the climate of Concepción del Uruguay warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Concepción del Uruguay.

Q: What is the wettest day in Concepción del Uruguay?

The wettest day measured in Concepción del Uruguay between 1940 and 2025 was 14 January 1940, with 148 mm of rain in 24 hours.

Q: What was the windiest day in Concepción del Uruguay?

The windiest day measured in Concepción del Uruguay between 1940 and 2025 was 19 September 2012, with winds reaching 51.6 km/h.

Q: What is the warmest month in Concepción del Uruguay?

The warmest month in Concepción del Uruguay is January (25.3 °C on average); the coldest is July (11.6 °C).

Q: How much does it rain in Concepción del Uruguay?

Concepción del Uruguay receives on average 1,152 mm of precipitation per year, spread over about 91 rainy days.

Q: Is it sunny in Concepción del Uruguay?

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

Concepción del Uruguay (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.3 °C and it receives 1,152 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 (25.3 °C on average) and the coldest is July (11.6 °C). Rainfall peaks in March.

Concepción del Uruguay averages 2 frost days, 63 hot days (≥ 30 °C) and 91 rainy days per year.

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

The hottest day of the period reached 42.4 °C (on 14 January 2022) and the coldest -4.2 °C (on 1 July 2025).

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

Concepción del UruguayEntre Rios

coords: -32.48°, -58.23°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthMarchDriest monthJuly

Mean daily temperature

18.3°C

Average daily high

23.5°C

Average daily low

13.5°C

Annual rainfall

1,152mm

Sunshine / day

9.4h

Mean relative humidity

73%

Average peak wind

17.7km/h

Seasonal range

13.7°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

63 d/yr

Rainy days (≥ 1 mm)

91 d/yr

Annual snowfall

0.0 cm

Average feels-like high

23.9 °C

Average feels-like low

12.4 °C

Average peak gust

33.7 km/h

Tropical nights (≥ 20 °C)

48 d/yr

Solar radiation

17.2 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

42.4 °C

14 January 2022

Coldest day

-4.2 °C

1 July 2025

Wettest day

148 mm

14 January 1940

Windiest day

51.6 km/h

19 September 2012

Strongest gust

100.8 km/h

12 November 1989

Hottest feels-like

44.2 °C

4 January 1989

Coldest feels-like

-8.2 °C

1 July 2025

Sunniest day

14.0 h

3 January 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	39.5 °C10 February 2025	-4.2 °C1 July 2025	18.5 °C	970 mm	88	6
2024	36.9 °C7 February 2024	-3.6 °C9 July 2024	18.5 °C	1,180 mm	52	7
2023	40.7 °C12 February 2023	-0.1 °C18 July 2023	19.4 °C	1,114 mm	90	1
2022	42.4 °C14 January 2022	-1.3 °C18 June 2022	18.2 °C	735 mm	80	3
2021	39.7 °C29 December 2021	-0.1 °C29 July 2021	18.7 °C	765 mm	85	1
2020	39.5 °C24 November 2020	-2.6 °C14 July 2020	18.4 °C	740 mm	67	3
2019	36.4 °C11 December 2019	-1.9 °C6 July 2019	18.3 °C	1,509 mm	50	2
2018	37.8 °C11 January 2018	-0.1 °C15 June 2018	18.8 °C	1,050 mm	87	1
2017	37.6 °C15 November 2017	0.6 °C18 July 2017	19.1 °C	1,417 mm	61	0
2016	37.6 °C24 January 2016	1.3 °C9 June 2016	18.0 °C	1,288 mm	75	0
2015	34.0 °C27 January 2015	-2.4 °C19 June 2015	18.7 °C	1,219 mm	58	2
2014	37.9 °C23 January 2014	0.8 °C20 June 2014	18.5 °C	1,469 mm	53	0
2013	39.4 °C26 December 2013	-1.8 °C14 August 2013	18.1 °C	917 mm	59	2
2012	39.0 °C9 January 2012	-1.9 °C7 June 2012	18.7 °C	1,471 mm	81	6
2011	38.2 °C16 January 2011	-1.8 °C4 July 2011	18.0 °C	986 mm	69	4
2010	35.5 °C26 December 2010	-0.8 °C16 July 2010	18.0 °C	1,156 mm	65	3
2009	36.8 °C17 January 2009	-0.4 °C24 July 2009	18.2 °C	1,281 mm	66	4
2008	39.1 °C8 January 2008	-0.3 °C30 May 2008	18.7 °C	674 mm	87	2
2007	36.2 °C21 December 2007	-2.3 °C12 July 2007	17.7 °C	1,283 mm	63	4
2006	39.8 °C9 January 2006	-1.7 °C31 July 2006	18.7 °C	1,207 mm	68	2
2005	38.6 °C7 January 2005	-0.9 °C19 July 2005	18.3 °C	1,252 mm	63	1
2004	36.9 °C30 January 2004	-0.8 °C11 July 2004	18.4 °C	934 mm	72	2
2003	38.5 °C31 January 2003	-0.6 °C12 July 2003	17.9 °C	1,427 mm	54	1
2002	38.0 °C27 February 2002	-0.8 °C23 June 2002	18.3 °C	1,912 mm	59	2
2001	36.7 °C6 January 2001	-0.2 °C28 July 2001	18.8 °C	1,364 mm	72	1
2000	37.9 °C13 January 2000	-0.8 °C23 July 2000	18.0 °C	1,596 mm	69	2
1999	39.8 °C26 December 1999	-0.4 °C5 July 1999	18.1 °C	1,154 mm	71	1
1998	37.8 °C27 December 1998	2.4 °C25 June 1998	17.7 °C	1,224 mm	36	0
1997	37.4 °C6 January 1997	-1.1 °C28 June 1997	18.8 °C	1,162 mm	69	2
1996	39.8 °C3 January 1996	-2.7 °C29 June 1996	18.5 °C	1,050 mm	83	5
1995	38.8 °C18 December 1995	-2.6 °C4 August 1995	17.9 °C	872 mm	74	5
1994	37.7 °C12 December 1994	-1.9 °C10 July 1994	18.5 °C	1,092 mm	65	1
1993	35.7 °C23 January 1993	-0.9 °C1 June 1993	17.7 °C	1,345 mm	50	3
1992	36.2 °C8 February 1992	-2.3 °C7 July 1992	17.7 °C	1,378 mm	57	4
1991	36.7 °C26 February 1991	-2.6 °C14 July 1991	18.0 °C	1,364 mm	50	4
1990	37.4 °C26 January 1990	-2.6 °C28 July 1990	18.0 °C	1,629 mm	40	5
1989	39.1 °C23 January 1989	-1.6 °C3 July 1989	18.7 °C	861 mm	88	3
1988	36.6 °C25 December 1988	-2.2 °C11 July 1988	17.4 °C	1,039 mm	71	6
1987	37.7 °C1 December 1987	-0.8 °C24 June 1987	18.1 °C	1,042 mm	65	2
1986	38.7 °C25 January 1986	1.4 °C31 May 1986	18.6 °C	1,450 mm	61	0
1985	37.7 °C10 January 1985	-0.3 °C11 July 1985	18.5 °C	1,208 mm	81	1
1984	36.1 °C5 January 1984	-0.9 °C29 July 1984	17.5 °C	1,465 mm	50	4
1983	37.7 °C27 December 1983	0.8 °C24 June 1983	17.8 °C	1,286 mm	57	0
1982	37.4 °C28 December 1982	0.6 °C16 June 1982	18.5 °C	1,209 mm	58	0
1981	35.3 °C18 January 1981	-0.7 °C24 July 1981	18.2 °C	1,238 mm	52	2
1980	38.4 °C22 January 1980	-3.3 °C3 July 1980	18.5 °C	1,268 mm	76	6
1979	38.9 °C4 February 1979	-0.6 °C15 June 1979	18.1 °C	876 mm	67	1
1978	36.2 °C19 January 1978	-0.6 °C9 June 1978	17.8 °C	1,378 mm	48	2
1977	35.1 °C27 December 1977	1.9 °C16 July 1977	18.2 °C	1,458 mm	57	0
1976	37.2 °C1 January 1976	-2.9 °C10 July 1976	17.2 °C	1,118 mm	43	5
1975	37.6 °C18 December 1975	-1.1 °C26 July 1975	17.8 °C	1,196 mm	63	2
1974	37.0 °C4 January 1974	-1.3 °C8 August 1974	17.6 °C	968 mm	43	4
1973	36.0 °C12 January 1973	0.0 °C2 July 1973	17.6 °C	1,430 mm	39	0
1972	37.0 °C11 January 1972	-0.7 °C4 August 1972	17.9 °C	1,146 mm	54	2
1971	39.4 °C30 December 1971	-1.2 °C17 June 1971	17.4 °C	1,201 mm	52	2
1970	37.5 °C27 February 1970	-0.6 °C2 July 1970	18.1 °C	1,308 mm	63	1
1969	38.8 °C17 December 1969	-2.1 °C18 June 1969	18.2 °C	925 mm	64	2
1968	39.9 °C11 December 1968	0.5 °C26 June 1968	18.0 °C	1,240 mm	64	0
1967	38.3 °C27 December 1967	-3.5 °C14 June 1967	18.0 °C	1,822 mm	53	3
1966	35.0 °C4 February 1966	-0.3 °C5 August 1966	17.3 °C	1,046 mm	41	1
1965	39.4 °C26 January 1965	-1.7 °C11 July 1965	18.1 °C	841 mm	75	3
1964	37.5 °C25 January 1964	-0.6 °C24 June 1964	17.0 °C	865 mm	50	2
1963	36.6 °C1 January 1963	0.0 °C6 August 1963	17.7 °C	1,721 mm	35	0
1962	39.3 °C29 December 1962	-0.6 °C25 July 1962	17.1 °C	748 mm	67	2
1961	36.2 °C20 January 1961	-1.5 °C15 June 1961	17.9 °C	943 mm	47	4
1960	37.6 °C24 February 1960	-0.2 °C9 July 1960	18.1 °C	712 mm	76	1
1959	36.6 °C4 February 1959	1.6 °C16 July 1959	17.7 °C	1,280 mm	55	0
1958	34.9 °C13 February 1958	0.9 °C18 June 1958	17.8 °C	1,088 mm	33	0
1957	38.7 °C11 January 1957	-0.4 °C14 July 1957	18.0 °C	1,121 mm	42	2
1956	38.8 °C4 January 1956	2.1 °C11 June 1956	18.2 °C	826 mm	61	0
1955	38.3 °C5 January 1955	-0.9 °C8 July 1955	17.8 °C	996 mm	59	1
1954	35.9 °C27 December 1954	0.9 °C19 July 1954	18.0 °C	1,025 mm	60	0
1953	37.0 °C10 January 1953	-0.2 °C20 July 1953	18.5 °C	1,037 mm	43	1
1952	38.9 °C27 December 1952	1.3 °C30 June 1952	18.4 °C	1,073 mm	70	0
1951	34.7 °C20 January 1951	1.4 °C30 June 1951	18.5 °C	1,460 mm	46	0
1950	38.7 °C29 January 1950	0.9 °C31 July 1950	18.4 °C	816 mm	85	0
1949	37.8 °C25 February 1949	0.4 °C17 July 1949	18.2 °C	1,046 mm	80	0
1948	35.4 °C12 December 1948	1.2 °C9 August 1948	18.7 °C	1,067 mm	61	0
1947	38.0 °C1 February 1947	-0.3 °C10 July 1947	18.7 °C	902 mm	63	1
1946	40.0 °C13 February 1946	1.1 °C21 July 1946	18.4 °C	1,055 mm	66	0
1945	37.2 °C9 January 1945	-1.5 °C10 July 1945	18.9 °C	764 mm	78	3
1944	36.8 °C5 February 1944	2.5 °C26 June 1944	19.2 °C	1,246 mm	64	0
1943	39.2 °C15 January 1943	1.7 °C23 August 1943	19.7 °C	804 mm	87	0
1942	35.9 °C12 January 1942	-0.3 °C19 June 1942	17.9 °C	1,019 mm	56	2
1941	37.5 °C16 February 1941	-0.1 °C18 July 1941	18.5 °C	995 mm	60	1
1940	34.9 °C9 March 1940	1.0 °C3 August 1940	17.9 °C	1,258 mm	61	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

24.2 °C

+0.7 °C

Hot days (≥ 30 °C)

88 d/yr

+25

Frost days (< 0 °C)

6 d/yr

Annual rainfall

970 mm

-182 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	32.0 °C	+1.2 °C	70 mm	-37 mm
Feb	31.3 °C	+1.7 °C	118 mm	+9 mm
Mar	28.2 °C	+0.8 °C	107 mm	-6 mm
Apr	23.4 °C	-0.1 °C	41 mm	-69 mm
May	21.5 °C	+1.6 °C	106 mm	+17 mm
Jun	15.4 °C	-1.4 °C	30 mm	-43 mm
Jul	16.9 °C	+0.4 °C	64 mm	-7 mm
Aug	19.0 °C	+0.7 °C	89 mm	+8 mm
Sep	21.1 °C	+0.8 °C	51 mm	-46 mm
Oct	25.1 °C	+1.9 °C	78 mm	-32 mm
Nov	26.6 °C	+0.1 °C	96 mm	-3 mm
Dec	30.9 °C	+1.5 °C	120 mm	+27 mm

The year's extremes

Hottest day

39.5 °C

10 Feb 2025

Coldest day

-4.2 °C

1 Jul 2025

Wettest day

53.9 mm

19 Aug 2025

Windiest day

37.2 km/h

23 Jun 2025

Strongest gust

66.2 km/h

1 Sep 2025

Hottest feels-like

42.9 °C

5 Mar 2025

Coldest feels-like

-8.2 °C

1 Jul 2025

Sunniest day

14.0 h

2 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 Concepción del Uruguay?

Concepción del Uruguay has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.3 °C and it receives 1,152 mm of precipitation per year.

What is the hottest day ever recorded in Concepción del Uruguay?

The hottest day measured in Concepción del Uruguay between 1940 and 2025 was 14 January 2022, reaching 42.4 °C.

What is the coldest day in Concepción del Uruguay?

The coldest day measured in Concepción del Uruguay between 1940 and 2025 was 1 July 2025, at -4.2 °C.

Does it snow in Concepción del Uruguay?

Almost never: Concepción del Uruguay sees virtually no snow, with about 2 frost days per year.

Has the climate of Concepción del Uruguay warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Concepción del Uruguay.

What is the wettest day in Concepción del Uruguay?

The wettest day measured in Concepción del Uruguay between 1940 and 2025 was 14 January 1940, with 148 mm of rain in 24 hours.

What was the windiest day in Concepción del Uruguay?

The windiest day measured in Concepción del Uruguay between 1940 and 2025 was 19 September 2012, with winds reaching 51.6 km/h.

What is the warmest month in Concepción del Uruguay?

The warmest month in Concepción del Uruguay is January (25.3 °C on average); the coldest is July (11.6 °C).

How much does it rain in Concepción del Uruguay?

Concepción del Uruguay receives on average 1,152 mm of precipitation per year, spread over about 91 rainy days.

Is it sunny in Concepción del Uruguay?

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

Are there tropical nights in Concepción del Uruguay?

Yes: Concepción del Uruguay has on average 48 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Concepción del Uruguay?

In Concepción del Uruguay, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 4 January 1989, and the lowest was -8.2 °C on 1 July 2025.

Compare Concepción del Uruguay with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Concepción del Uruguay

Other cities — Argentina

All cities in Argentina →