Average annual temperature is 21.8 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of San Martin
* Weather data for San Martin Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.1 | 33.2 | 33.0 | 33.9 | 35.9 | 37.6 | 32.6 | 31.5 | 32.3 | 31.2 | 31.6 | 28.2 |
| Average daytime temperature (°C) | 26.9 | 28.8 | 30.8 | 31.7 | 30.7 | 32.4 | 29.2 | 28.2 | 28.6 | 28.5 | 28.4 | 25.9 |
| Average temperature (°C) | 19.4 | 20.9 | 22.7 | 23.8 | 23.3 | 24.8 | 22.2 | 21.7 | 22.0 | 21.6 | 20.9 | 18.7 |
| Average night temperature (°C) | 11.7 | 12.8 | 14.8 | 16.3 | 16.7 | 17.9 | 16.2 | 16.4 | 16.2 | 15.8 | 14.2 | 12.3 |
| Absolute minimum temperature (°C) | 8.3 | 9.8 | 11.3 | 13.6 | 14.5 | 15.4 | 14.3 | 15.3 | 14.7 | 12.9 | 11.6 | 7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.2 | 11.4 | 11.4 | 12.0 | 11.5 | 11.0 | 11.1 | 10.4 | 10.0 | 9.3 |
| Precipitation (mm) | 0 | 0 | 14 | 27 | 82 | 43 | 113 | 137 | 39 | 57 | 21 | 9 |
| Sunny days | 30 | 28 | 22 | 18 | 12 | 13 | 7 | 5 | 12 | 13 | 21 | 22 |
| Rainy days | 1 | 0 | 9 | 12 | 19 | 17 | 24 | 26 | 18 | 18 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martin is at