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Weather & Climate
San Martín, Mendoza, Argentina
Overview
Climate data and monthly weather averages for San Martín.
Key Metrics
Annual Avg
16.9°C
Summer Avg
24.6°C
Winter Avg
9°C
Record High
43°C
Record Low
-5.4°C
Annual Precipitation
289.4 mm
Avg Humidity
46%
Summer Humidity
41%
Winter Humidity
50%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 43° | 25.5° | 5.9° | 47.4 | 41% | 248 | 41.6 |
| Feb | 41.1° | 24° | 7.6° | 48.2 | 46% | 194 | 49.2 |
| Mar | 38.3° | 21.2° | 5.6° | 36.6 | 49% | 176 | 41.4 |
| Apr | 33.5° | 16.4° | 0.3° | 27.9 | 53% | 129 | 36 |
| May | 31.8° | 11.8° | -4.2° | 19.2 | 58% | 96 | 34.3 |
| Jun | 31° | 8.6° | -3.5° | 7.5 | 54% | 84 | 36.1 |
| Jul | 30.3° | 8° | -5.4° | 9.6 | 52% | 95 | 41.4 |
| Aug | 33.9° | 10.4° | -4.5° | 9 | 45% | 125 | 45.1 |
| Sep | 37.1° | 13.7° | -1.5° | 7.8 | 42% | 160 | 45.9 |
| Oct | 40.2° | 17.9° | 2.9° | 14.9 | 39% | 206 | 43.9 |
| Nov | 39° | 21.6° | 5° | 31.5 | 36% | 236 | 49.2 |
| Dec | 42.4° | 24.2° | 4.8° | 29.8 | 37% | 259 | 43.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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