Esperanza climate — normals and trends

Q: What is the climate of Esperanza?

Esperanza has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.7 °C and it receives 1,067 mm of precipitation per year.

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

The hottest day measured in Esperanza between 1940 and 2025 was 13 January 2022, reaching 41.2 °C.

Q: What is the coldest day in Esperanza?

The coldest day measured in Esperanza between 1940 and 2025 was 1 July 2025, at -4.7 °C.

Q: Does it snow in Esperanza?

Almost never: Esperanza sees virtually no snow, with about 3 frost days per year.

Q: Has the climate of Esperanza warmed?

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

Q: What is the wettest day in Esperanza?

The wettest day measured in Esperanza between 1940 and 2025 was 12 March 2005, with 125 mm of rain in 24 hours.

Q: What was the windiest day in Esperanza?

The windiest day measured in Esperanza between 1940 and 2025 was 4 October 2006, with winds reaching 47.4 km/h.

Q: What is the warmest month in Esperanza?

The warmest month in Esperanza is January (25.5 °C on average); the coldest is July (11.8 °C).

Q: How much does it rain in Esperanza?

Esperanza receives on average 1,067 mm of precipitation per year, spread over about 89 rainy days.

Q: Is it sunny in Esperanza?

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

Esperanza (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.7 °C and it receives 1,067 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 (25.5 °C on average) and the coldest is July (11.8 °C). Rainfall peaks in March.

Esperanza averages 3 frost days, 73 hot days (≥ 30 °C) and 89 rainy days per year.

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

The hottest day of the period reached 41.2 °C (on 13 January 2022) and the coldest -4.7 °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

EsperanzaSanta Fe

coords: -31.45°, -60.93°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthMarchDriest monthJune

Mean daily temperature

18.7°C

Average daily high

24.2°C

Average daily low

13.8°C

Annual rainfall

1,067mm

Sunshine / day

9.6h

Mean relative humidity

72%

Average peak wind

17.0km/h

Seasonal range

13.7°C

Frost days (< 0 °C)

3 d/yr

Hot days (≥ 30 °C)

73 d/yr

Rainy days (≥ 1 mm)

89 d/yr

Annual snowfall

0.0 cm

Average feels-like high

24.7 °C

Average feels-like low

12.9 °C

Average peak gust

33.1 km/h

Tropical nights (≥ 20 °C)

58 d/yr

Solar radiation

17.6 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

41.2 °C

13 January 2022

Coldest day

-4.7 °C

1 July 2025

Wettest day

125 mm

12 March 2005

Windiest day

47.4 km/h

4 October 2006

Strongest gust

100.8 km/h

17 October 1982

Hottest feels-like

45.8 °C

4 January 1989

Coldest feels-like

-8.5 °C

2 August 1991

Sunniest day

14.0 h

10 December 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	40.3 °C10 February 2025	-4.7 °C1 July 2025	19.3 °C	849 mm	102	7
2024	40.1 °C30 September 2024	-3.4 °C10 July 2024	19.2 °C	843 mm	93	8
2023	39.2 °C20 January 2023	-1.2 °C14 June 2023	19.9 °C	904 mm	98	2
2022	41.2 °C13 January 2022	-2.8 °C11 June 2022	18.7 °C	596 mm	79	4
2021	38.6 °C29 December 2021	-3.2 °C29 July 2021	18.8 °C	731 mm	88	6
2020	38.2 °C19 October 2020	-3.5 °C29 July 2020	18.7 °C	646 mm	86	4
2019	38.2 °C2 January 2019	-2.5 °C6 July 2019	18.7 °C	1,134 mm	66	3
2018	37.3 °C4 January 2018	-1.5 °C15 June 2018	19.0 °C	915 mm	95	5
2017	37.4 °C16 December 2017	-1.7 °C20 June 2017	19.1 °C	1,084 mm	66	4
2016	38.0 °C20 January 2016	-0.4 °C12 June 2016	18.3 °C	1,282 mm	76	2
2015	35.6 °C27 January 2015	-0.6 °C19 June 2015	19.4 °C	1,114 mm	76	1
2014	39.8 °C23 January 2014	0.6 °C27 August 2014	19.1 °C	1,203 mm	69	0
2013	39.4 °C26 December 2013	-3.2 °C14 August 2013	18.9 °C	895 mm	89	3
2012	39.8 °C9 January 2012	-4.0 °C8 June 2012	19.1 °C	1,494 mm	84	6
2011	39.2 °C21 December 2011	-3.2 °C4 July 2011	18.4 °C	778 mm	81	7
2010	37.5 °C7 November 2010	-1.5 °C16 July 2010	18.4 °C	961 mm	76	5
2009	39.6 °C30 October 2009	-2.3 °C24 July 2009	18.8 °C	1,034 mm	82	6
2008	38.1 °C20 December 2008	-3.5 °C30 May 2008	19.5 °C	375 mm	106	2
2007	35.6 °C25 February 2007	-3.3 °C11 July 2007	17.8 °C	1,371 mm	66	3
2006	39.9 °C9 January 2006	-0.5 °C31 July 2006	19.0 °C	1,061 mm	82	1
2005	37.7 °C7 January 2005	-0.4 °C19 July 2005	18.3 °C	936 mm	74	2
2004	37.9 °C4 September 2004	-2.2 °C11 July 2004	18.6 °C	861 mm	75	2
2003	38.2 °C2 February 2003	-0.8 °C11 July 2003	18.5 °C	1,285 mm	73	2
2002	37.4 °C27 February 2002	-0.5 °C2 September 2002	18.6 °C	1,612 mm	64	2
2001	36.5 °C6 January 2001	-1.2 °C28 July 2001	18.9 °C	1,407 mm	74	4
2000	36.5 °C26 December 2000	-2.9 °C13 July 2000	18.0 °C	1,547 mm	60	4
1999	37.2 °C26 December 1999	-2.7 °C15 August 1999	18.2 °C	1,046 mm	73	2
1998	36.4 °C22 October 1998	0.9 °C21 September 1998	18.0 °C	1,127 mm	37	0
1997	36.7 °C26 December 1997	-1.5 °C3 July 1997	19.3 °C	1,131 mm	81	3
1996	36.8 °C3 January 1996	-2.7 °C29 June 1996	18.5 °C	1,159 mm	65	4
1995	38.8 °C16 December 1995	-2.2 °C4 August 1995	18.3 °C	747 mm	80	2
1994	37.1 °C10 December 1994	-3.0 °C10 July 1994	18.8 °C	1,067 mm	76	3
1993	35.6 °C12 December 1993	-1.7 °C14 July 1993	17.8 °C	1,528 mm	66	9
1992	35.0 °C7 February 1992	-1.5 °C7 July 1992	17.8 °C	1,168 mm	60	6
1991	37.0 °C26 February 1991	-4.6 °C2 August 1991	18.2 °C	1,240 mm	57	7
1990	40.0 °C27 January 1990	-2.9 °C22 July 1990	18.2 °C	1,500 mm	43	3
1989	40.1 °C4 January 1989	-1.8 °C6 July 1989	18.6 °C	939 mm	86	6
1988	37.7 °C4 January 1988	-3.9 °C11 July 1988	17.9 °C	898 mm	82	8
1987	36.9 °C1 December 1987	-1.6 °C15 June 1987	18.1 °C	1,037 mm	68	4
1986	39.8 °C25 January 1986	1.8 °C18 August 1986	18.9 °C	1,445 mm	63	0
1985	36.6 °C4 January 1985	-1.5 °C6 July 1985	18.7 °C	1,164 mm	75	2
1984	36.0 °C5 January 1984	-2.4 °C27 June 1984	17.9 °C	1,630 mm	53	4
1983	39.2 °C27 December 1983	-2.2 °C5 June 1983	18.2 °C	967 mm	74	3
1982	37.2 °C1 February 1982	-0.1 °C29 June 1982	19.0 °C	851 mm	73	1
1981	36.2 °C30 October 1981	-2.7 °C18 June 1981	18.6 °C	1,161 mm	65	5
1980	40.0 °C22 January 1980	-3.8 °C2 July 1980	18.9 °C	1,049 mm	92	8
1979	37.2 °C4 February 1979	-2.0 °C14 June 1979	18.0 °C	924 mm	56	4
1978	35.5 °C26 February 1978	-2.2 °C9 June 1978	18.0 °C	1,340 mm	54	2
1977	35.3 °C8 January 1977	-0.9 °C25 June 1977	18.6 °C	1,144 mm	69	2
1976	36.0 °C9 January 1976	-4.0 °C10 July 1976	17.7 °C	1,110 mm	53	4
1975	40.0 °C14 February 1975	-2.4 °C26 July 1975	18.1 °C	956 mm	65	6
1974	36.1 °C4 February 1974	-1.5 °C8 August 1974	18.1 °C	853 mm	58	4
1973	37.4 °C12 January 1973	-1.1 °C18 July 1973	17.8 °C	1,528 mm	44	1
1972	39.4 °C11 January 1972	-2.2 °C4 August 1972	18.4 °C	1,015 mm	66	2
1971	40.4 °C29 December 1971	-1.8 °C16 June 1971	18.3 °C	1,155 mm	76	4
1970	38.2 °C27 February 1970	-1.9 °C8 July 1970	18.9 °C	1,089 mm	87	4
1969	36.6 °C17 December 1969	-2.7 °C18 June 1969	19.0 °C	1,247 mm	87	4
1968	40.7 °C11 December 1968	0.3 °C5 July 1968	18.3 °C	1,391 mm	66	0
1967	38.6 °C27 December 1967	-3.0 °C13 June 1967	18.6 °C	1,474 mm	74	2
1966	37.0 °C3 November 1966	-1.4 °C30 June 1966	18.4 °C	894 mm	66	4
1965	38.0 °C26 January 1965	-2.8 °C11 July 1965	18.7 °C	849 mm	86	2
1964	38.2 °C25 January 1964	-2.1 °C2 August 1964	17.8 °C	970 mm	63	3
1963	41.1 °C4 January 1963	-1.0 °C5 August 1963	18.5 °C	1,348 mm	59	2
1962	40.0 °C29 December 1962	-1.4 °C25 July 1962	18.2 °C	646 mm	90	4
1961	38.2 °C20 January 1961	-2.3 °C15 June 1961	18.9 °C	773 mm	68	3
1960	37.2 °C24 February 1960	-3.2 °C8 July 1960	18.4 °C	1,018 mm	77	3
1959	37.2 °C4 February 1959	1.1 °C23 June 1959	18.1 °C	1,230 mm	55	0
1958	39.3 °C13 February 1958	0.8 °C29 August 1958	18.6 °C	989 mm	55	0
1957	39.2 °C3 January 1957	-2.0 °C20 July 1957	18.6 °C	1,249 mm	75	4
1956	37.1 °C21 December 1956	0.8 °C11 June 1956	19.0 °C	884 mm	76	0
1955	40.2 °C5 January 1955	-1.4 °C30 July 1955	18.6 °C	964 mm	66	2
1954	38.0 °C27 December 1954	1.9 °C7 August 1954	18.6 °C	924 mm	67	0
1953	36.6 °C10 January 1953	3.0 °C20 June 1953	19.2 °C	1,199 mm	43	0
1952	39.3 °C27 December 1952	1.4 °C30 June 1952	19.2 °C	966 mm	83	0
1951	36.5 °C15 January 1951	2.0 °C27 June 1951	19.4 °C	1,351 mm	52	0
1950	38.8 °C29 January 1950	0.5 °C2 August 1950	19.4 °C	783 mm	101	0
1949	39.3 °C25 February 1949	0.7 °C15 August 1949	19.0 °C	946 mm	88	0
1948	36.4 °C12 December 1948	2.6 °C28 July 1948	19.3 °C	1,103 mm	70	0
1947	37.7 °C31 January 1947	-0.1 °C10 July 1947	19.5 °C	821 mm	81	1
1946	40.2 °C18 January 1946	1.4 °C19 July 1946	19.2 °C	1,092 mm	76	0
1945	39.7 °C21 December 1945	-2.2 °C9 July 1945	19.8 °C	668 mm	114	3
1944	36.9 °C12 February 1944	-1.3 °C26 June 1944	19.5 °C	1,262 mm	72	1
1943	40.8 °C4 January 1943	1.4 °C6 July 1943	20.6 °C	908 mm	107	0
1942	35.3 °C12 January 1942	-1.0 °C19 June 1942	18.5 °C	924 mm	68	5
1941	37.0 °C15 February 1941	1.4 °C25 June 1941	18.9 °C	861 mm	68	0
1940	35.0 °C19 December 1940	0.6 °C1 July 1940	18.5 °C	1,120 mm	67	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

25.3 °C

+1.1 °C

Hot days (≥ 30 °C)

102 d/yr

+29

Frost days (< 0 °C)

7 d/yr

Annual rainfall

849 mm

-218 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.0 °C	+2.0 °C	32 mm	-87 mm
Feb	33.6 °C	+3.6 °C	66 mm	-53 mm
Mar	28.4 °C	+0.7 °C	120 mm	-14 mm
Apr	23.6 °C	-0.3 °C	29 mm	-73 mm
May	22.7 °C	+2.2 °C	92 mm	+25 mm
Jun	16.5 °C	-0.9 °C	14 mm	-24 mm
Jul	18.3 °C	+1.0 °C	62 mm	+20 mm
Aug	20.2 °C	+0.9 °C	99 mm	+53 mm
Sep	22.7 °C	+1.1 °C	60 mm	-14 mm
Oct	26.9 °C	+2.5 °C	58 mm	-54 mm
Nov	27.6 °C	+0.2 °C	125 mm	+14 mm
Dec	30.7 °C	+0.8 °C	94 mm	-11 mm

The year's extremes

Hottest day

40.3 °C

10 Feb 2025

Coldest day

-4.7 °C

1 Jul 2025

Wettest day

42.0 mm

31 Aug 2025

Windiest day

44.3 km/h

20 Aug 2025

Strongest gust

68.0 km/h

31 Mar 2025

Hottest feels-like

44.9 °C

8 Feb 2025

Coldest feels-like

-8.2 °C

1 Jul 2025

Sunniest day

14.0 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 Esperanza?

Esperanza has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.7 °C and it receives 1,067 mm of precipitation per year.

What is the hottest day ever recorded in Esperanza?

The hottest day measured in Esperanza between 1940 and 2025 was 13 January 2022, reaching 41.2 °C.

What is the coldest day in Esperanza?

The coldest day measured in Esperanza between 1940 and 2025 was 1 July 2025, at -4.7 °C.

Does it snow in Esperanza?

Almost never: Esperanza sees virtually no snow, with about 3 frost days per year.

Has the climate of Esperanza warmed?

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

What is the wettest day in Esperanza?

The wettest day measured in Esperanza between 1940 and 2025 was 12 March 2005, with 125 mm of rain in 24 hours.

What was the windiest day in Esperanza?

The windiest day measured in Esperanza between 1940 and 2025 was 4 October 2006, with winds reaching 47.4 km/h.

What is the warmest month in Esperanza?

The warmest month in Esperanza is January (25.5 °C on average); the coldest is July (11.8 °C).

How much does it rain in Esperanza?

Esperanza receives on average 1,067 mm of precipitation per year, spread over about 89 rainy days.

Is it sunny in Esperanza?

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

Are there tropical nights in Esperanza?

Yes: Esperanza has on average 58 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Esperanza?

In Esperanza, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 4 January 1989, and the lowest was -8.5 °C on 2 August 1991.

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