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
- 1940–2025 · 86 yrs
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.
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
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 33.3 °C | +2.2 °C | 37 mm | -102 mm |
| Feb | 34.6 °C | +4.6 °C | 77 mm | -49 mm |
| Mar | 29.0 °C | +1.2 °C | 96 mm | -45 mm |
| Apr | 24.0 °C | 0.0 °C | 9 mm | -86 mm |
| May | 23.4 °C | +2.7 °C | 50 mm | -3 mm |
| Jun | 17.6 °C | -0.1 °C | 6 mm | -25 mm |
| Jul | 19.5 °C | +1.8 °C | 41 mm | +11 mm |
| Aug | 21.1 °C | +1.1 °C | 92 mm | +57 mm |
| Sep | 24.2 °C | +1.8 °C | 57 mm | -12 mm |
| Oct | 28.5 °C | +3.4 °C | 21 mm | -86 mm |
| Nov | 28.7 °C | +0.8 °C | 151 mm | +25 mm |
| Dec | 31.2 °C | +1.1 °C | 84 mm | -38 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
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.
Compare Morteros with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Morteros