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Weather & Climate
Departamento de San Martín, Mendoza, Argentina
Overview
Climate data and monthly weather averages for Departamento de San Martín.
Key Metrics
Annual Avg
18.5°C
Summer Avg
26.7°C
Winter Avg
9.8°C
Record High
45.5°C
Record Low
-5.2°C
Annual Precipitation
295.4 mm
Avg Humidity
48%
Summer Humidity
40%
Winter Humidity
56%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 45.5° | 27.7° | 8.7° | 49.6 | 39% | 242 | 56.2 |
| Feb | 43.6° | 26.1° | 7.8° | 50.4 | 45% | 193 | 59.3 |
| Mar | 41.1° | 23° | 6.6° | 39.1 | 49% | 177 | 50.4 |
| Apr | 37.1° | 17.9° | 1.3° | 29.4 | 55% | 133 | 49.5 |
| May | 34.4° | 12.9° | -3.3° | 18.6 | 62% | 101 | 50.7 |
| Jun | 30.1° | 9.3° | -3.9° | 5.4 | 62% | 90 | 46.5 |
| Jul | 32° | 8.7° | -5.2° | 8.7 | 58% | 101 | 50 |
| Aug | 36.2° | 11.5° | -3.6° | 8.4 | 49% | 132 | 50.8 |
| Sep | 38.4° | 15.3° | -0.9° | 7.5 | 42% | 165 | 57 |
| Oct | 43.5° | 19.8° | 3.6° | 14.9 | 39% | 210 | 62.7 |
| Nov | 42.8° | 23.7° | 6.1° | 32.7 | 36% | 236 | 62.9 |
| Dec | 43.3° | 26.4° | 5.8° | 30.7 | 36% | 256 | 59.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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