Average annual temperature is 15.4 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 267 days
Number of rainy days: 97 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) | 20.4 | 22.0 | 23.2 | 28.1 | 30.4 | 35.4 | 36.7 | 35.4 | 33.0 | 28.6 | 25.9 | 21.2 |
| Average daytime temperature (°C) | 15.3 | 16.7 | 19.2 | 23.5 | 26.0 | 31.1 | 33.3 | 29.8 | 30.2 | 24.8 | 19.8 | 17.2 |
| Average temperature (°C) | 6.9 | 7.8 | 10.8 | 14.6 | 17.4 | 22.9 | 24.9 | 21.8 | 21.7 | 16.4 | 11.9 | 7.8 |
| Average night temperature (°C) | 0.9 | 1.4 | 4.2 | 5.9 | 9.2 | 14.4 | 16.5 | 14.8 | 14.0 | 8.9 | 5.9 | 0.3 |
| Absolute minimum temperature (°C) | -5.6 | -5.4 | -4.0 | 1.1 | 6.2 | 9.0 | 14.2 | 12.4 | 11.6 | 1.6 | -3.3 | -4.0 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 9.7 | 9.9 | 11.8 | 11.8 | 12.3 | 12.6 | 11.7 | 11.3 | 9.8 | 9.1 | 9.0 |
| Precipitation (mm) | 5 | 7 | 41 | 4 | 32 | 7 | 12 | 57 | 15 | 3 | 8 | 1 |
| Sunny days | 25 | 22 | 24 | 27 | 17 | 26 | 21 | 11 | 19 | 23 | 23 | 29 |
| Rainy days | 5 | 6 | 7 | 3 | 14 | 4 | 10 | 20 | 11 | 8 | 7 | 2 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín is at