Average annual temperature is 24.8 °C
Absolute maximum temperature: 45.1 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of San Martín I
* Weather data for San Martín I Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 41.5 | 39.1 | 34.7 | 33.7 | 29.5 | 29.8 | 31.2 | 35.8 | 41.9 | 43.6 | 45.1 | 39.7 |
| Average daytime temperature (°C) | 35.3 | 33.5 | 31.7 | 27.0 | 24.4 | 24.0 | 24.0 | 29.1 | 30.8 | 33.4 | 34.3 | 33.5 |
| Average temperature (°C) | 29.6 | 27.9 | 26.8 | 22.3 | 20.0 | 19.4 | 19.6 | 23.1 | 24.7 | 27.2 | 28.6 | 28.8 |
| Average night temperature (°C) | 24.2 | 23.0 | 22.8 | 18.3 | 16.7 | 15.9 | 16.1 | 18.4 | 19.7 | 22.3 | 23.8 | 24.9 |
| Absolute minimum temperature (°C) | 17.1 | 14.5 | 19.7 | 12.5 | 10.6 | 5.1 | 4.7 | 11.0 | 10.1 | 13.5 | 12.3 | 21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.4 | 10.6 | 9.6 | 8.5 | 6.5 | 7.9 | 7.3 | 8.8 | 9.1 | 9.7 | 10.5 | 10.4 |
| Precipitation (mm) | 163 | 148 | 150 | 119 | 83 | 33 | 18 | 22 | 59 | 132 | 183 | 253 |
| Sunny days | 16 | 10 | 7 | 16 | 15 | 20 | 22 | 27 | 22 | 17 | 10 | 11 |
| Rainy days | 15 | 18 | 24 | 14 | 16 | 10 | 9 | 4 | 8 | 14 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín I is at