Average annual temperature is 21.7 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 305 days
Number of rainy days: 60 days
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) | 26.0 | 28.9 | 29.9 | 32.2 | 34.6 | 40.2 | 38.8 | 40.4 | 37.2 | 32.4 | 29.3 | 25.1 |
| Average daytime temperature (°C) | 21.5 | 22.9 | 26.5 | 29.0 | 30.7 | 36.5 | 35.3 | 35.3 | 34.2 | 27.5 | 22.7 | 20.3 |
| Average temperature (°C) | 13.6 | 14.5 | 18.8 | 21.8 | 23.9 | 29.9 | 29.2 | 29.0 | 28.4 | 21.4 | 16.3 | 13.5 |
| Average night temperature (°C) | 7.0 | 7.8 | 11.8 | 14.1 | 17.0 | 22.4 | 22.8 | 22.3 | 21.5 | 16.0 | 10.9 | 7.2 |
| Absolute minimum temperature (°C) | -0.8 | -0.5 | 3.3 | 9.7 | 13.9 | 17.9 | 19.0 | 19.1 | 17.9 | 5.9 | 2.0 | 1.0 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 9.3 | 9.3 | 10.1 | 11.8 | 11.2 | 12.3 | 11.9 | 11.9 | 11.5 | 8.1 | 8.5 | 9.1 |
| Precipitation (mm) | 2 | 3 | 6 | 0 | 12 | 2 | 34 | 4 | 3 | 19 | 14 | 0 |
| Sunny days | 28 | 25 | 26 | 29 | 23 | 25 | 23 | 24 | 28 | 20 | 23 | 31 |
| Rainy days | 3 | 3 | 5 | 1 | 8 | 5 | 8 | 7 | 2 | 11 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín is at