Average annual temperature is 26.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 129 days
Number of rainy days: 236 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) | 32.0 | 32.6 | 35.5 | 37.7 | 39.0 | 39.3 | 38.3 | 39.3 | 35.7 | 37.5 | 33.9 | 33.1 |
| Average daytime temperature (°C) | 29.3 | 30.2 | 32.7 | 35.0 | 35.6 | 36.3 | 35.8 | 35.3 | 34.7 | 33.8 | 30.7 | 28.6 |
| Average temperature (°C) | 23.9 | 24.5 | 26.1 | 27.5 | 28.2 | 29.2 | 29.2 | 28.7 | 28.0 | 27.7 | 25.6 | 23.5 |
| Average night temperature (°C) | 20.0 | 20.2 | 21.1 | 22.0 | 22.7 | 24.3 | 24.8 | 24.7 | 23.6 | 23.2 | 22.1 | 20.2 |
| Absolute minimum temperature (°C) | 15.2 | 15.4 | 17.3 | 18.8 | 18.8 | 21.1 | 23.4 | 23.1 | 21.8 | 18.3 | 18.8 | 13.0 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| 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 | 10.0 | 10.4 | 11.4 | 11.4 | 11.6 | 11.1 | 10.3 | 11.0 | 10.4 | 9.4 | 9.0 |
| Precipitation (mm) | 33 | 22 | 56 | 20 | 66 | 122 | 112 | 161 | 92 | 35 | 59 | 43 |
| Sunny days | 15 | 14 | 23 | 21 | 10 | 10 | 6 | 1 | 2 | 11 | 7 | 9 |
| Rainy days | 16 | 14 | 8 | 9 | 21 | 20 | 25 | 30 | 28 | 20 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín is at