Average annual temperature is 23.3 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 320 days
Number of rainy days: 44 days
Number of snow days: 1 day
Look at detailed online map of San Martín
* Weather data for San Martín 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 | 34.5 | 35.0 | 36.0 | 36.8 | 41.7 | 39.0 | 39.9 | 38.4 | 33.9 | 30.2 | 27.0 |
| Average daytime temperature (°C) | 24.6 | 26.5 | 30.9 | 31.6 | 33.6 | 38.8 | 35.6 | 36.3 | 35.2 | 27.5 | 23.2 | 21.7 |
| Average temperature (°C) | 16.4 | 17.7 | 22.1 | 23.9 | 26.3 | 31.8 | 29.5 | 30.1 | 28.6 | 21.6 | 16.6 | 15.2 |
| Average night temperature (°C) | 9.4 | 10.6 | 14.5 | 16.6 | 19.4 | 24.3 | 23.5 | 23.9 | 21.9 | 16.8 | 11.8 | 9.5 |
| Absolute minimum temperature (°C) | 2.9 | 3.2 | 3.1 | 11.6 | 13.8 | 20.3 | 20.1 | 21.0 | 19.0 | 9.4 | 4.8 | 5.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.9 | 10.8 | 11.0 | 10.9 | 12.5 | 11.7 | 11.7 | 11.5 | 7.9 | 8.0 | 9.1 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 15 | 0 | 33 | 0 | 0 | 41 | 22 | 2 |
| Sunny days | 31 | 27 | 28 | 30 | 24 | 30 | 25 | 29 | 27 | 16 | 24 | 29 |
| Rainy days | 0 | 0 | 3 | 0 | 7 | 0 | 6 | 2 | 3 | 15 | 6 | 2 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín is at