Morteros climate — normals and trends

Morteros (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.1 °C and it receives 1,071 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 (25.7 °C on average) and the coldest is July (12.3 °C). Rainfall peaks in March.

Morteros averages 2 frost days, 78 hot days (≥ 30 °C) and 90 rainy days per year.

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

The hottest day of the period reached 44.3 °C (on 18 December 1971) and the coldest -3.6 °C (on 12 July 1988).

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

MorterosCordoba

coords
-30.71°, -62.01°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthMarchDriest monthJuly

Mean daily temperature

19.1°C

Average daily high

24.5°C

Average daily low

14.4°C

Annual rainfall

1,071mm

Sunshine / day

9.9h

Mean relative humidity

70%

Average peak wind

18.2km/h

Seasonal range

13.4°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

78 d/yr

Rainy days (≥ 1 mm)

90 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.2 °C

Average feels-like low

13.3 °C

Average peak gust

34.1 km/h

Tropical nights (≥ 20 °C)

69 d/yr

Solar radiation

18.2 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.

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

44.3 °C

18 December 1971

Coldest day

-3.6 °C

12 July 1988

Wettest day

139 mm

9 February 1977

Windiest day

50.1 km/h

24 January 1971

Strongest gust

91.4 km/h

30 October 2022

Hottest feels-like

46.8 °C

24 February 2025

Coldest feels-like

-7.6 °C

12 July 1988

Sunniest day

14.0 h

11 December 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202540.8 °C10 February 2025-2.7 °C1 July 202520.2 °C719 mm1152
202440.3 °C3 February 2024-3.1 °C10 July 202420.0 °C765 mm1088
202340.3 °C20 January 20230.3 °C14 June 202320.7 °C739 mm1120
202242.3 °C13 January 20220.3 °C12 July 202219.4 °C590 mm990
202140.1 °C29 December 2021-1.4 °C29 June 202119.7 °C617 mm1123
202040.9 °C24 November 2020-0.9 °C29 July 202019.5 °C569 mm1103
201940.1 °C11 October 2019-0.9 °C6 July 201919.1 °C1,185 mm751
201838.7 °C22 September 2018-1.3 °C14 June 201819.5 °C959 mm1083
201740.9 °C16 December 2017-1.2 °C17 July 201719.8 °C977 mm893
201638.3 °C20 January 20161.2 °C7 September 201618.8 °C1,028 mm850
201536.8 °C6 January 2015-0.2 °C4 July 201519.8 °C1,155 mm771
201440.1 °C23 January 20141.1 °C27 August 201419.6 °C1,208 mm720
201341.2 °C30 December 2013-1.4 °C23 July 201319.4 °C943 mm973
201240.2 °C9 January 2012-3.2 °C7 June 201219.9 °C1,084 mm974
201140.6 °C21 December 2011-0.9 °C4 July 201118.9 °C865 mm764
201039.1 °C7 November 2010-1.6 °C17 July 201019.0 °C916 mm932
200939.5 °C30 October 2009-1.1 °C14 July 200919.6 °C868 mm982
200837.6 °C27 November 2008-1.2 °C30 May 200819.6 °C601 mm911
200736.2 °C25 February 2007-1.7 °C4 August 200718.1 °C1,258 mm784
200639.5 °C9 January 20060.6 °C31 July 200619.5 °C1,007 mm810
200539.4 °C7 January 2005-0.1 °C23 July 200518.7 °C933 mm751
200439.0 °C4 September 2004-1.2 °C11 July 200419.1 °C845 mm911
200338.3 °C2 February 2003-0.8 °C11 July 200318.8 °C1,068 mm751
200237.5 °C27 February 20020.7 °C10 June 200218.8 °C1,478 mm730
200138.4 °C6 January 2001-1.8 °C27 July 200119.0 °C1,304 mm782
200035.6 °C10 December 2000-3.5 °C13 July 200018.3 °C1,625 mm603
199937.8 °C30 November 1999-1.5 °C15 August 199918.6 °C1,078 mm832
199838.0 °C27 December 19981.6 °C21 September 199818.4 °C932 mm500
199737.3 °C27 October 1997-0.5 °C3 July 199719.6 °C1,299 mm761
199637.8 °C28 November 1996-1.7 °C29 June 199619.0 °C952 mm772
199538.7 °C5 November 1995-0.8 °C4 August 199518.7 °C822 mm752
199438.6 °C19 September 1994-1.7 °C10 July 199419.1 °C1,055 mm712
199335.3 °C14 March 1993-2.4 °C14 July 199318.1 °C1,362 mm706
199235.1 °C7 February 1992-2.1 °C6 July 199218.1 °C1,268 mm635
199136.9 °C20 January 1991-2.4 °C2 August 199118.5 °C1,284 mm564
199040.2 °C27 January 1990-0.9 °C22 July 199018.6 °C1,403 mm472
198939.1 °C12 February 1989-1.7 °C6 July 198919.4 °C709 mm1003
198837.5 °C11 November 1988-3.6 °C12 July 198818.4 °C868 mm866
198737.8 °C25 February 1987-0.3 °C23 June 198718.5 °C1,010 mm711
198639.6 °C25 January 19862.0 °C17 August 198619.2 °C1,369 mm680
198537.3 °C7 December 1985-0.3 °C11 July 198518.9 °C1,303 mm721
198435.9 °C5 January 1984-0.1 °C27 June 198418.3 °C1,657 mm591
198338.4 °C27 December 19830.5 °C5 June 198318.5 °C1,171 mm750
198236.2 °C1 February 19821.0 °C29 June 198219.2 °C1,006 mm680
198136.6 °C30 October 1981-1.1 °C18 June 198118.9 °C1,250 mm603
198040.3 °C22 January 1980-3.1 °C2 July 198019.4 °C958 mm1065
197937.8 °C4 February 1979-1.6 °C14 June 197918.4 °C1,066 mm531
197835.6 °C26 February 1978-0.2 °C14 August 197818.4 °C1,393 mm551
197736.5 °C18 November 19770.4 °C25 June 197718.9 °C1,351 mm710
197637.3 °C24 January 1976-2.7 °C10 July 197618.2 °C1,014 mm603
197541.5 °C10 February 1975-2.3 °C17 July 197518.6 °C1,010 mm724
197437.8 °C20 January 19740.3 °C18 August 197418.7 °C861 mm720
197337.7 °C12 January 1973-1.0 °C18 July 197318.2 °C1,543 mm551
197239.7 °C11 January 1972-0.4 °C13 July 197219.0 °C1,013 mm761
197144.3 °C18 December 1971-1.6 °C16 June 197118.7 °C1,307 mm813
197039.1 °C25 December 19700.4 °C8 July 197019.6 °C1,083 mm980
196939.0 °C30 January 1969-2.2 °C18 June 196919.8 °C1,263 mm1002
196840.9 °C11 December 19681.0 °C16 May 196819.0 °C1,447 mm750
196738.4 °C17 December 1967-2.6 °C13 June 196719.0 °C1,533 mm772
196637.7 °C3 November 19660.2 °C5 August 196619.0 °C928 mm640
196537.9 °C22 November 1965-1.1 °C11 July 196519.3 °C920 mm1001
196439.5 °C25 January 19640.9 °C1 July 196418.6 °C984 mm740
196342.7 °C4 January 19631.2 °C18 June 196319.0 °C1,336 mm650
196239.8 °C29 December 1962-0.9 °C16 July 196218.7 °C750 mm1011
196138.8 °C20 January 1961-2.0 °C14 June 196119.5 °C861 mm743
196038.0 °C8 December 1960-1.8 °C8 July 196019.1 °C923 mm902
195935.9 °C4 February 19590.5 °C23 June 195918.6 °C1,010 mm670
195839.5 °C13 February 19582.9 °C2 August 195819.1 °C1,095 mm560
195738.2 °C3 January 1957-0.6 °C14 July 195719.0 °C1,333 mm804
195636.8 °C27 December 19563.1 °C12 June 195618.8 °C993 mm530
195538.7 °C5 January 1955-1.4 °C30 July 195518.7 °C1,154 mm571
195437.4 °C27 December 19542.6 °C5 August 195418.7 °C1,121 mm590
195334.6 °C25 December 19533.9 °C19 July 195319.4 °C1,449 mm450
195238.3 °C27 December 19522.9 °C18 June 195219.3 °C1,027 mm770
195137.1 °C24 January 19511.9 °C27 June 195119.7 °C1,359 mm490
195039.4 °C29 January 19500.9 °C2 August 195020.0 °C667 mm1090
194937.1 °C25 February 19492.0 °C15 August 194919.2 °C976 mm800
194834.9 °C12 December 19482.0 °C30 July 194819.3 °C1,302 mm560
194736.6 °C31 January 19471.2 °C9 July 194719.5 °C858 mm680
194639.7 °C25 January 19461.6 °C17 July 194619.5 °C1,157 mm680
194540.1 °C25 December 1945-2.0 °C9 July 194520.4 °C553 mm1192
194436.4 °C5 February 1944-1.0 °C26 June 194419.5 °C1,264 mm672
194340.7 °C16 January 19432.1 °C6 July 194320.7 °C1,163 mm990
194235.1 °C12 January 19420.1 °C19 June 194219.0 °C835 mm820
194136.0 °C15 February 19410.7 °C25 June 194119.1 °C819 mm610
194035.7 °C19 December 19402.2 °C1 July 194018.7 °C1,336 mm550

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
26.2 °C
+1.7 °C
Hot days (≥ 30 °C)
115 d/yr
+37
Frost days (< 0 °C)
2 d/yr
0
Annual rainfall
719 mm
-352 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan33.3 °C+2.2 °C37 mm-102 mm
Feb34.6 °C+4.6 °C77 mm-49 mm
Mar29.0 °C+1.2 °C96 mm-45 mm
Apr24.0 °C0.0 °C9 mm-86 mm
May23.4 °C+2.7 °C50 mm-3 mm
Jun17.6 °C-0.1 °C6 mm-25 mm
Jul19.5 °C+1.8 °C41 mm+11 mm
Aug21.1 °C+1.1 °C92 mm+57 mm
Sep24.2 °C+1.8 °C57 mm-12 mm
Oct28.5 °C+3.4 °C21 mm-86 mm
Nov28.7 °C+0.8 °C151 mm+25 mm
Dec31.2 °C+1.1 °C84 mm-38 mm

The year's extremes

Hottest day
40.8 °C
10 Feb 2025
Coldest day
-2.7 °C
1 Jul 2025
Wettest day
47.1 mm
12 Nov 2025
Windiest day
43.3 km/h
19 Aug 2025
Strongest gust
77.0 km/h
31 Mar 2025
Hottest feels-like
46.8 °C
24 Feb 2025
Coldest feels-like
-6.7 °C
1 Jul 2025
Sunniest day
13.9 h
19 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 Morteros?

Morteros has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 1,071 mm of precipitation per year.

What is the hottest day ever recorded in Morteros?

The hottest day measured in Morteros between 1940 and 2025 was 18 December 1971, reaching 44.3 °C.

What is the coldest day in Morteros?

The coldest day measured in Morteros between 1940 and 2025 was 12 July 1988, at -3.6 °C.

Does it snow in Morteros?

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

Has the climate of Morteros warmed?

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

What is the wettest day in Morteros?

The wettest day measured in Morteros between 1940 and 2025 was 9 February 1977, with 139 mm of rain in 24 hours.

What was the windiest day in Morteros?

The windiest day measured in Morteros between 1940 and 2025 was 24 January 1971, with winds reaching 50.1 km/h.

What is the warmest month in Morteros?

The warmest month in Morteros is January (25.7 °C on average); the coldest is July (12.3 °C).

How much does it rain in Morteros?

Morteros receives on average 1,071 mm of precipitation per year, spread over about 90 rainy days.

Is it sunny in Morteros?

Morteros gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Morteros?

Yes: Morteros has on average 69 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Morteros?

In Morteros, between 1940 and 2025, the highest apparent temperature reached 46.8 °C on 24 February 2025, and the lowest was -7.6 °C on 12 July 1988.

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