Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 120 days
Number of rainy days: 245 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) | 32.4 | 33.3 | 35.5 | 38.1 | 37.3 | 39.9 | 36.4 | 37.9 | 34.9 | 36.9 | 32.2 | 33.5 |
| Average daytime temperature (°C) | 29.0 | 29.8 | 32.1 | 33.9 | 33.9 | 35.4 | 34.3 | 33.5 | 33.4 | 32.3 | 29.6 | 27.9 |
| Average temperature (°C) | 23.9 | 24.4 | 25.9 | 27.1 | 27.8 | 29.2 | 29.1 | 28.5 | 28.0 | 27.6 | 25.5 | 23.8 |
| Average night temperature (°C) | 20.1 | 20.4 | 21.1 | 22.0 | 22.9 | 24.5 | 25.1 | 24.8 | 23.9 | 23.7 | 22.5 | 20.7 |
| Absolute minimum temperature (°C) | 14.3 | 15.4 | 18.8 | 18.7 | 20.4 | 21.4 | 23.7 | 23.3 | 22.2 | 19.7 | 19.0 | 12.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 10.1 | 10.7 | 11.5 | 11.6 | 11.8 | 11.5 | 10.8 | 11.1 | 10.7 | 9.5 | 8.9 |
| Precipitation (mm) | 39 | 18 | 61 | 18 | 40 | 51 | 106 | 163 | 84 | 46 | 85 | 63 |
| Sunny days | 16 | 15 | 18 | 16 | 9 | 8 | 3 | 2 | 2 | 9 | 8 | 14 |
| Rainy days | 15 | 13 | 13 | 14 | 22 | 22 | 28 | 29 | 28 | 22 | 22 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín is at