Tostado climate — normals and trends

Tostado (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 1,075 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 (26.9 °C on average) and the coldest is July (13.6 °C). Rainfall peaks in January.

Tostado averages 1 frost days, 107 hot days (≥ 30 °C) and 96 rainy days per year.

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

The hottest day of the period reached 44.9 °C (on 18 December 1971) and the coldest -4.2 °C (on 11 July 2007).

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

TostadoSanta Fe

coords
-29.23°, -61.77°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

20.4°C

Average daily high

25.9°C

Average daily low

15.6°C

Annual rainfall

1,075mm

Sunshine / day

9.6h

Mean relative humidity

68%

Average peak wind

16.6km/h

Seasonal range

13.3°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

107 d/yr

Rainy days (≥ 1 mm)

96 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.9 °C

Average feels-like low

15.0 °C

Average peak gust

33.9 km/h

Tropical nights (≥ 20 °C)

97 d/yr

Solar radiation

17.7 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.

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

44.9 °C

18 December 1971

Coldest day

-4.2 °C

11 July 2007

Wettest day

203 mm

4 December 1978

Windiest day

42.5 km/h

18 January 1952

Strongest gust

88.6 km/h

1 November 1999

Hottest feels-like

46.6 °C

3 January 1963

Coldest feels-like

-8.1 °C

2 August 1991

Sunniest day

13.9 h

14 December 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202543.1 °C24 February 2025-1.3 °C1 July 202521.7 °C687 mm1401
202442.1 °C3 February 2024-2.2 °C10 July 202421.5 °C744 mm1566
202342.5 °C20 January 2023-0.7 °C14 June 202322.5 °C612 mm1541
202242.2 °C27 February 2022-0.9 °C17 July 202220.6 °C589 mm1271
202139.8 °C30 December 2021-2.1 °C29 July 202120.8 °C722 mm1424
202041.9 °C24 November 2020-2.8 °C29 July 202020.6 °C681 mm1453
201939.1 °C2 January 2019-1.2 °C6 July 201920.2 °C1,288 mm991
201840.6 °C11 December 2018-1.0 °C15 June 201820.8 °C979 mm1383
201741.9 °C16 December 2017-1.7 °C18 July 201720.7 °C1,133 mm1023
201640.5 °C23 January 20160.2 °C12 June 201620.0 °C1,035 mm1170
201536.7 °C26 January 20150.0 °C4 July 201521.2 °C908 mm1210
201441.6 °C29 October 2014-0.2 °C25 July 201421.0 °C1,262 mm1051
201341.0 °C30 December 2013-2.5 °C23 July 201321.1 °C799 mm1383
201242.0 °C9 January 2012-3.7 °C7 June 201221.3 °C949 mm1383
201142.5 °C21 December 2011-2.7 °C27 June 201120.2 °C901 mm1104
201037.7 °C7 February 2010-0.7 °C13 July 201019.9 °C985 mm1101
200941.4 °C2 November 2009-1.8 °C24 July 200921.3 °C848 mm1521
200839.8 °C27 November 2008-1.7 °C30 May 200820.9 °C642 mm1403
200739.2 °C1 December 2007-4.2 °C11 July 200719.6 °C1,041 mm1137
200642.1 °C10 January 20061.0 °C31 July 200621.0 °C900 mm1200
200540.1 °C7 January 2005-1.3 °C23 July 200520.2 °C903 mm1161
200439.0 °C4 September 2004-0.4 °C12 June 200420.3 °C881 mm1251
200339.4 °C1 February 20030.8 °C12 July 200320.1 °C1,150 mm980
200239.6 °C6 October 20020.9 °C14 June 200220.2 °C1,373 mm1100
200138.3 °C9 February 2001-2.2 °C27 July 200120.3 °C1,255 mm1051
200037.5 °C21 January 2000-3.8 °C13 July 200019.5 °C1,523 mm955
199939.7 °C30 November 1999-0.6 °C15 August 199920.1 °C917 mm1171
199840.2 °C21 January 19980.8 °C21 September 199819.6 °C1,153 mm730
199739.0 °C7 September 19970.4 °C3 July 199721.3 °C969 mm1370
199638.0 °C3 January 1996-1.9 °C29 June 199620.3 °C1,056 mm1091
199540.9 °C1 January 1995-1.0 °C20 July 199520.2 °C765 mm1041
199441.2 °C19 September 1994-3.1 °C10 July 199420.7 °C914 mm1092
199337.5 °C15 March 1993-3.5 °C14 July 199319.4 °C1,222 mm967
199236.4 °C7 February 1992-1.6 °C6 July 199219.3 °C1,373 mm834
199138.7 °C20 January 1991-4.0 °C2 August 199119.9 °C1,578 mm962
199039.8 °C27 January 1990-0.4 °C30 July 199019.9 °C1,278 mm862
198941.1 °C18 January 1989-2.7 °C6 July 198920.7 °C818 mm1324
198843.7 °C11 November 1988-2.9 °C12 July 198819.9 °C1,015 mm1257
198739.1 °C25 February 19870.1 °C16 June 198719.8 °C1,114 mm910
198641.0 °C25 January 19863.4 °C31 May 198620.7 °C1,259 mm1110
198538.6 °C4 January 1985-1.2 °C6 July 198520.2 °C1,407 mm1031
198437.4 °C5 January 1984-1.2 °C25 August 198419.5 °C1,345 mm752
198338.7 °C27 December 19830.9 °C5 June 198319.5 °C1,176 mm1060
198238.5 °C16 January 19820.1 °C29 June 198220.5 °C1,050 mm1020
198137.2 °C30 October 1981-2.5 °C18 June 198120.2 °C1,108 mm963
198039.6 °C22 January 1980-1.6 °C3 July 198020.3 °C1,136 mm1262
197939.7 °C22 January 1979-0.6 °C14 June 197919.9 °C981 mm892
197838.3 °C23 December 1978-0.6 °C9 June 197820.0 °C1,373 mm1051
197738.6 °C22 October 19770.1 °C25 June 197720.2 °C1,175 mm920
197637.9 °C13 December 1976-2.9 °C10 July 197619.3 °C1,311 mm742
197542.4 °C14 February 1975-3.5 °C17 July 197519.8 °C1,091 mm914
197439.4 °C2 January 19740.7 °C8 August 197419.5 °C1,214 mm790
197340.2 °C12 January 19730.8 °C18 July 197319.6 °C1,358 mm860
197241.7 °C11 January 1972-0.5 °C8 July 197220.2 °C1,160 mm1001
197144.9 °C18 December 19710.1 °C11 June 197120.0 °C1,221 mm1080
197040.4 °C27 February 1970-1.1 °C8 July 197020.5 °C1,428 mm1161
196939.1 °C17 December 1969-1.5 °C19 June 196920.5 °C1,423 mm1122
196840.8 °C11 December 19680.3 °C16 May 196820.3 °C1,414 mm1040
196740.0 °C30 December 19670.0 °C13 June 196720.3 °C1,482 mm1180
196639.2 °C6 November 19660.2 °C5 August 196620.3 °C938 mm930
196540.7 °C29 November 1965-1.9 °C11 July 196520.8 °C1,018 mm1231
196441.1 °C27 February 19640.3 °C25 June 196420.1 °C857 mm1130
196343.5 °C4 January 19631.2 °C21 June 196320.6 °C1,221 mm970
196243.3 °C28 November 1962-0.1 °C16 July 196220.1 °C680 mm1311
196139.0 °C20 January 1961-2.1 °C14 June 196120.7 °C937 mm1033
196038.3 °C9 December 1960-1.3 °C8 July 196020.2 °C998 mm1181
195936.7 °C28 February 19592.9 °C12 June 195919.7 °C1,269 mm880
195840.3 °C13 February 19581.1 °C10 August 195820.2 °C1,371 mm900
195738.5 °C3 January 1957-2.1 °C20 July 195720.2 °C1,102 mm1054
195636.9 °C27 December 19561.2 °C11 June 195619.5 °C1,340 mm700
195538.0 °C5 January 1955-1.8 °C30 July 195519.7 °C1,194 mm772
195436.9 °C27 December 19543.1 °C6 August 195419.7 °C1,054 mm810
195337.6 °C26 December 19535.0 °C20 June 195320.8 °C1,350 mm780
195238.7 °C26 November 19522.4 °C15 June 195220.7 °C868 mm1070
195134.8 °C24 January 19513.6 °C27 June 195120.8 °C1,260 mm600
195040.2 °C12 December 19501.6 °C2 August 195020.7 °C802 mm1130
194937.9 °C19 December 19491.8 °C11 August 194920.4 °C1,082 mm980
194836.4 °C1 January 19482.6 °C3 August 194820.4 °C1,180 mm750
194736.4 °C31 January 19471.5 °C10 July 194720.5 °C960 mm850
194639.4 °C25 January 19462.1 °C17 July 194620.6 °C1,167 mm860
194540.3 °C25 December 1945-0.2 °C10 July 194521.6 °C707 mm1291
194437.5 °C5 February 19440.9 °C7 July 194421.1 °C1,153 mm1010
194342.2 °C17 January 19433.0 °C6 July 194322.2 °C917 mm1440
194239.3 °C29 December 1942-0.8 °C16 June 194220.5 °C724 mm1141
194136.5 °C16 February 19410.6 °C25 June 194120.1 °C911 mm850
194035.7 °C20 December 19403.0 °C1 July 194019.9 °C1,310 mm830

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?

Across the whole year

Average daily high
28.0 °C
+2.1 °C
Hot days (≥ 30 °C)
140 d/yr
+33
Frost days (< 0 °C)
1 d/yr
0
Annual rainfall
687 mm
-388 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan35.2 °C+2.8 °C49 mm-89 mm
Feb38.0 °C+6.6 °C27 mm-86 mm
Mar32.1 °C+3.0 °C63 mm-75 mm
Apr26.1 °C+0.8 °C11 mm-91 mm
May24.4 °C+2.4 °C36 mm-17 mm
Jun18.4 °C-0.6 °C7 mm-27 mm
Jul21.4 °C+2.2 °C31 mm-1 mm
Aug23.6 °C+2.0 °C81 mm+43 mm
Sep25.5 °C+1.5 °C42 mm-26 mm
Oct29.2 °C+2.6 °C38 mm-75 mm
Nov30.7 °C+1.5 °C127 mm+2 mm
Dec31.8 °C+0.3 °C175 mm+54 mm

The year's extremes

Hottest day
43.1 °C
24 Feb 2025
Coldest day
-1.3 °C
1 Jul 2025
Wettest day
47.4 mm
8 Dec 2025
Windiest day
36.9 km/h
27 May 2025
Strongest gust
71.3 km/h
31 Mar 2025
Hottest feels-like
46.1 °C
5 Feb 2025
Coldest feels-like
-5.0 °C
1 Jul 2025
Sunniest day
13.9 h
13 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 Tostado?

Tostado has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 1,075 mm of precipitation per year.

What is the hottest day ever recorded in Tostado?

The hottest day measured in Tostado between 1940 and 2025 was 18 December 1971, reaching 44.9 °C.

What is the coldest day in Tostado?

The coldest day measured in Tostado between 1940 and 2025 was 11 July 2007, at -4.2 °C.

Does it snow in Tostado?

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

Has the climate of Tostado warmed?

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

What is the wettest day in Tostado?

The wettest day measured in Tostado between 1940 and 2025 was 4 December 1978, with 203 mm of rain in 24 hours.

What was the windiest day in Tostado?

The windiest day measured in Tostado between 1940 and 2025 was 18 January 1952, with winds reaching 42.5 km/h.

What is the warmest month in Tostado?

The warmest month in Tostado is January (26.9 °C on average); the coldest is July (13.6 °C).

How much does it rain in Tostado?

Tostado receives on average 1,075 mm of precipitation per year, spread over about 96 rainy days.

Is it sunny in Tostado?

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

Are there tropical nights in Tostado?

Yes: Tostado has on average 97 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Tostado?

In Tostado, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 3 January 1963, and the lowest was -8.1 °C on 2 August 1991.

Compare Tostado with another city

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