Puerto Esperanza climate — normals and trends

Q: What is the climate of Puerto Esperanza?

Puerto Esperanza has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 1,851 mm of precipitation per year.

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

The hottest day measured in Puerto Esperanza between 1940 and 2025 was 17 November 1985, reaching 41.3 °C.

Q: What is the coldest day in Puerto Esperanza?

The coldest day measured in Puerto Esperanza between 1940 and 2025 was 18 July 1975, at -3.5 °C.

Q: Does it snow in Puerto Esperanza?

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

Q: Has the climate of Puerto Esperanza warmed?

Yes: Puerto Esperanza warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Puerto Esperanza?

The wettest day measured in Puerto Esperanza between 1940 and 2025 was 12 November 1965, with 167 mm of rain in 24 hours.

Q: What was the windiest day in Puerto Esperanza?

The windiest day measured in Puerto Esperanza between 1940 and 2025 was 23 November 1951, with winds reaching 33.3 km/h.

Q: What is the warmest month in Puerto Esperanza?

The warmest month in Puerto Esperanza is January (25.4 °C on average); the coldest is July (16.3 °C).

Q: How much does it rain in Puerto Esperanza?

Puerto Esperanza receives on average 1,851 mm of precipitation per year, spread over about 143 rainy days.

Q: Is it sunny in Puerto Esperanza?

Puerto Esperanza gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Puerto Esperanza (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.2 °C and it receives 1,851 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 (25.4 °C on average) and the coldest is July (16.3 °C). Rainfall peaks in October.

Puerto Esperanza averages 0 frost days, 104 hot days (≥ 30 °C) and 143 rainy days per year.

Puerto Esperanza has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.3 °C (on 17 November 1985) and the coldest -3.5 °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

Puerto EsperanzaMisiones

coords: -26.02°, -54.61°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthOctoberDriest monthAugust

Mean daily temperature

21.2°C

Average daily high

26.7°C

Average daily low

16.8°C

Annual rainfall

1,851mm

Sunshine / day

9.3h

Mean relative humidity

79%

Average peak wind

12.3km/h

Seasonal range

9.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

104 d/yr

Rainy days (≥ 1 mm)

143 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.4 °C

Average feels-like low

17.4 °C

Average peak gust

30.8 km/h

Tropical nights (≥ 20 °C)

110 d/yr

Solar radiation

17.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.31 · 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

41.3 °C

17 November 1985

Coldest day

-3.5 °C

18 July 1975

Wettest day

167 mm

12 November 1965

Windiest day

33.3 km/h

23 November 1951

Strongest gust

92.2 km/h

7 April 1998

Hottest feels-like

45.2 °C

17 November 1985

Coldest feels-like

-7.4 °C

18 July 1975

Sunniest day

13.5 h

9 January 1943

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.7 °C2 March 2025	0.0 °C24 June 2025	21.5 °C	1,872 mm	125	0
2024	37.8 °C12 February 2024	2.4 °C10 August 2024	22.6 °C	1,312 mm	165	0
2023	38.1 °C24 September 2023	5.3 °C15 July 2023	22.1 °C	1,916 mm	117	0
2022	40.4 °C23 January 2022	1.1 °C12 June 2022	21.2 °C	1,504 mm	131	0
2021	39.0 °C28 December 2021	-0.3 °C29 July 2021	21.9 °C	1,097 mm	154	1
2020	40.0 °C1 October 2020	2.7 °C21 August 2020	22.2 °C	1,186 mm	167	0
2019	38.0 °C12 October 2019	-0.3 °C7 July 2019	22.4 °C	1,650 mm	133	2
2018	36.8 °C11 December 2018	3.5 °C14 June 2018	21.5 °C	1,787 mm	126	0
2017	36.9 °C22 February 2017	0.9 °C18 July 2017	22.2 °C	1,926 mm	122	0
2016	36.1 °C19 October 2016	0.5 °C12 June 2016	21.2 °C	1,668 mm	120	0
2015	38.5 °C20 October 2015	4.5 °C16 June 2015	22.1 °C	2,594 mm	116	0
2014	38.7 °C8 February 2014	3.2 °C14 August 2014	22.1 °C	2,172 mm	126	0
2013	36.1 °C10 November 2013	0.4 °C24 July 2013	21.0 °C	2,085 mm	105	0
2012	37.8 °C6 February 2012	-0.3 °C8 June 2012	22.1 °C	1,375 mm	155	1
2011	38.4 °C21 December 2011	0.5 °C28 June 2011	21.4 °C	1,699 mm	121	0
2010	38.0 °C5 February 2010	0.9 °C14 July 2010	20.9 °C	2,147 mm	113	0
2009	37.4 °C2 November 2009	-1.3 °C25 July 2009	21.1 °C	1,859 mm	139	1
2008	37.7 °C8 December 2008	0.2 °C17 June 2008	21.3 °C	1,304 mm	131	0
2007	37.1 °C3 December 2007	0.4 °C30 May 2007	21.4 °C	1,875 mm	141	0
2006	38.2 °C15 January 2006	2.1 °C5 September 2006	21.9 °C	1,492 mm	139	0
2005	38.6 °C20 February 2005	2.1 °C20 July 2005	21.9 °C	1,539 mm	151	0
2004	38.0 °C2 March 2004	1.2 °C13 June 2004	21.4 °C	1,434 mm	144	0
2003	38.1 °C11 November 2003	0.9 °C12 July 2003	21.5 °C	1,538 mm	129	0
2002	37.2 °C11 March 2002	1.4 °C3 September 2002	22.0 °C	1,929 mm	145	0
2001	36.2 °C23 November 2001	-0.7 °C28 July 2001	21.8 °C	2,030 mm	127	1
2000	37.8 °C23 January 2000	-1.3 °C14 July 2000	21.2 °C	1,870 mm	134	2
1999	38.7 °C19 December 1999	0.8 °C15 August 1999	21.2 °C	1,582 mm	139	0
1998	35.8 °C1 December 1998	4.1 °C25 June 1998	21.1 °C	2,610 mm	93	0
1997	35.5 °C26 December 1997	1.4 °C1 July 1997	21.6 °C	2,329 mm	114	0
1996	35.7 °C11 January 1996	0.4 °C30 June 1996	20.8 °C	2,397 mm	91	0
1995	37.6 °C17 December 1995	1.8 °C26 June 1995	21.5 °C	1,861 mm	120	0
1994	36.6 °C23 September 1994	0.1 °C26 June 1994	21.7 °C	2,105 mm	126	0
1993	36.0 °C23 November 1993	-1.3 °C15 July 1993	20.9 °C	1,894 mm	125	2
1992	35.8 °C23 December 1992	1.5 °C23 July 1992	20.9 °C	2,137 mm	102	0
1991	37.6 °C21 January 1991	-0.4 °C3 August 1991	21.6 °C	1,898 mm	135	1
1990	37.6 °C15 November 1990	-0.9 °C29 July 1990	20.7 °C	2,390 mm	101	1
1989	36.2 °C5 December 1989	0.6 °C6 July 1989	20.4 °C	2,162 mm	82	0
1988	37.8 °C7 December 1988	-0.7 °C25 July 1988	21.1 °C	1,575 mm	134	1
1987	37.2 °C11 October 1987	0.2 °C17 June 1987	20.9 °C	2,391 mm	109	0
1986	37.1 °C18 November 1986	1.8 °C5 September 1986	21.6 °C	2,130 mm	108	0
1985	41.3 °C17 November 1985	2.1 °C10 June 1985	21.6 °C	1,375 mm	132	0
1984	36.5 °C8 January 1984	0.9 °C27 August 1984	21.4 °C	1,945 mm	112	0
1983	35.3 °C12 February 1983	3.4 °C4 June 1983	20.8 °C	2,920 mm	108	0
1982	35.6 °C16 January 1982	3.6 °C30 July 1982	21.4 °C	1,938 mm	97	0
1981	35.7 °C1 March 1981	-1.9 °C19 June 1981	21.2 °C	1,621 mm	123	2
1980	36.4 °C17 December 1980	0.9 °C17 September 1980	21.1 °C	2,077 mm	104	0
1979	38.6 °C26 January 1979	2.4 °C17 July 1979	20.6 °C	1,893 mm	99	0
1978	37.3 °C29 January 1978	1.4 °C1 June 1978	21.5 °C	1,271 mm	141	0
1977	36.5 °C12 March 1977	2.5 °C26 June 1977	21.9 °C	1,705 mm	126	0
1976	34.6 °C19 January 1976	1.2 °C10 July 1976	20.1 °C	1,490 mm	95	0
1975	36.1 °C14 February 1975	-3.5 °C18 July 1975	20.7 °C	1,558 mm	78	2
1974	34.7 °C14 September 1974	2.1 °C19 August 1974	20.5 °C	1,788 mm	93	0
1973	35.8 °C13 January 1973	3.3 °C28 June 1973	20.9 °C	2,132 mm	95	0
1972	36.2 °C27 December 1972	1.5 °C8 July 1972	21.0 °C	2,191 mm	88	0
1971	36.4 °C5 February 1971	1.3 °C13 June 1971	20.5 °C	1,887 mm	97	0
1970	37.9 °C8 December 1970	2.8 °C25 June 1970	21.2 °C	1,556 mm	111	0
1969	36.1 °C8 February 1969	3.0 °C3 August 1969	20.9 °C	1,711 mm	110	0
1968	37.1 °C25 November 1968	2.6 °C17 May 1968	20.5 °C	1,440 mm	101	0
1967	35.7 °C21 December 1967	1.0 °C14 June 1967	21.2 °C	1,799 mm	91	0
1966	35.2 °C15 March 1966	1.7 °C7 August 1966	20.7 °C	1,794 mm	78	0
1965	36.0 °C22 January 1965	0.6 °C11 July 1965	20.3 °C	2,303 mm	74	0
1964	37.0 °C30 January 1964	1.4 °C30 June 1964	20.3 °C	1,151 mm	104	0
1963	36.0 °C3 January 1963	0.4 °C6 August 1963	21.5 °C	1,748 mm	121	0
1962	38.8 °C24 December 1962	1.3 °C17 July 1962	19.8 °C	1,238 mm	90	0
1961	35.5 °C24 January 1961	0.5 °C16 June 1961	21.6 °C	1,421 mm	112	0
1960	37.0 °C9 December 1960	0.7 °C22 May 1960	20.4 °C	1,722 mm	108	0
1959	33.7 °C9 September 1959	4.7 °C7 July 1959	21.2 °C	1,851 mm	78	0
1958	36.6 °C7 January 1958	4.0 °C19 June 1958	21.1 °C	1,924 mm	88	0
1957	35.8 °C18 October 1957	2.8 °C21 July 1957	20.9 °C	1,896 mm	57	0
1956	33.1 °C4 February 1956	3.2 °C18 May 1956	20.0 °C	1,729 mm	41	0
1955	34.5 °C29 November 1955	0.0 °C1 August 1955	20.6 °C	2,004 mm	76	0
1954	34.8 °C10 December 1954	6.1 °C8 August 1954	20.9 °C	2,158 mm	64	0
1953	33.8 °C5 January 1953	5.8 °C6 July 1953	21.6 °C	1,965 mm	54	0
1952	36.4 °C12 December 1952	5.1 °C11 June 1952	21.0 °C	1,479 mm	67	0
1951	33.8 °C25 September 1951	6.0 °C10 July 1951	21.0 °C	1,973 mm	42	0
1950	32.7 °C2 September 1950	2.8 °C11 July 1950	20.7 °C	2,132 mm	29	0
1949	33.9 °C14 November 1949	3.4 °C14 May 1949	20.4 °C	2,197 mm	47	0
1948	33.9 °C24 September 1948	4.7 °C4 August 1948	20.8 °C	2,910 mm	21	0
1947	33.2 °C29 November 1947	3.8 °C11 July 1947	20.5 °C	2,105 mm	25	0
1946	32.1 °C3 January 1946	2.2 °C18 July 1946	20.6 °C	2,691 mm	25	0
1945	35.8 °C10 January 1945	2.0 °C24 June 1945	21.1 °C	1,832 mm	43	0
1944	34.5 °C30 January 1944	2.4 °C27 June 1944	22.4 °C	1,104 mm	107	0
1943	38.7 °C16 January 1943	3.9 °C24 August 1943	21.3 °C	827 mm	102	0
1942	40.5 °C26 November 1942	-0.7 °C19 June 1942	21.0 °C	1,261 mm	125	1
1941	32.2 °C6 January 1941	3.0 °C26 June 1941	20.9 °C	2,592 mm	39	0
1940	33.0 °C21 March 1940	5.0 °C17 August 1940	20.8 °C	2,526 mm	47	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

27.2 °C

+0.5 °C

Hot days (≥ 30 °C)

125 d/yr

+21

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1872 mm

+21 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.8 °C	+3.1 °C	43 mm	-143 mm
Feb	33.4 °C	+3.1 °C	93 mm	-68 mm
Mar	31.7 °C	+2.2 °C	77 mm	-67 mm
Apr	25.6 °C	-1.1 °C	170 mm	+25 mm
May	24.8 °C	+1.6 °C	174 mm	+25 mm
Jun	19.4 °C	-2.0 °C	317 mm	+179 mm
Jul	22.4 °C	+0.6 °C	44 mm	-72 mm
Aug	23.3 °C	-0.6 °C	119 mm	+8 mm
Sep	26.8 °C	+1.1 °C	121 mm	-39 mm
Oct	26.4 °C	-1.0 °C	229 mm	+24 mm
Nov	29.1 °C	-0.1 °C	183 mm	+22 mm
Dec	30.2 °C	-0.3 °C	303 mm	+127 mm

The year's extremes

Hottest day

37.7 °C

2 Mar 2025

Coldest day

0.0 °C

24 Jun 2025

Wettest day

81.2 mm

12 Oct 2025

Windiest day

26.6 km/h

22 Sep 2025

Strongest gust

87.8 km/h

9 May 2025

Hottest feels-like

42.3 °C

2 Mar 2025

Coldest feels-like

-2.8 °C

24 Jun 2025

Sunniest day

13.4 h

4 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 Puerto Esperanza?

Puerto Esperanza has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 1,851 mm of precipitation per year.

What is the hottest day ever recorded in Puerto Esperanza?

The hottest day measured in Puerto Esperanza between 1940 and 2025 was 17 November 1985, reaching 41.3 °C.

What is the coldest day in Puerto Esperanza?

The coldest day measured in Puerto Esperanza between 1940 and 2025 was 18 July 1975, at -3.5 °C.

Does it snow in Puerto Esperanza?

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

Has the climate of Puerto Esperanza warmed?

Yes: Puerto Esperanza warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Puerto Esperanza?

The wettest day measured in Puerto Esperanza between 1940 and 2025 was 12 November 1965, with 167 mm of rain in 24 hours.

What was the windiest day in Puerto Esperanza?

The windiest day measured in Puerto Esperanza between 1940 and 2025 was 23 November 1951, with winds reaching 33.3 km/h.

What is the warmest month in Puerto Esperanza?

The warmest month in Puerto Esperanza is January (25.4 °C on average); the coldest is July (16.3 °C).

How much does it rain in Puerto Esperanza?

Puerto Esperanza receives on average 1,851 mm of precipitation per year, spread over about 143 rainy days.

Is it sunny in Puerto Esperanza?

Puerto Esperanza gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.

Are there tropical nights in Puerto Esperanza?

Yes: Puerto Esperanza has on average 110 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Puerto Esperanza?

In Puerto Esperanza, between 1940 and 2025, the highest apparent temperature reached 45.2 °C on 17 November 1985, and the lowest was -7.4 °C on 18 July 1975.

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