Average annual temperature is 15.8 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of San Martin
* Weather data for San Martin 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) | 24.4 | 26.7 | 27.1 | 28.7 | 28.8 | 29.7 | 23.9 | 23.6 | 26.7 | 24.2 | 24.3 | 20.8 |
| Average daytime temperature (°C) | 20.2 | 22.3 | 23.8 | 24.1 | 23.6 | 25.0 | 22.0 | 21.7 | 23.1 | 21.7 | 21.0 | 18.5 |
| Average temperature (°C) | 13.9 | 15.2 | 16.6 | 17.4 | 17.4 | 18.5 | 16.1 | 15.9 | 15.9 | 15.5 | 14.6 | 12.7 |
| Average night temperature (°C) | 7.8 | 8.9 | 10.5 | 11.3 | 12.0 | 12.4 | 10.9 | 11.1 | 10.4 | 10.9 | 9.4 | 7.8 |
| Absolute minimum temperature (°C) | 3.0 | 4.9 | 7.7 | 8.4 | 8.7 | 9.6 | 8.8 | 8.7 | 8.1 | 7.4 | 6.2 | 4.8 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.1 | 11.4 | 11.4 | 12.0 | 11.3 | 10.8 | 11.2 | 10.2 | 10.0 | 9.3 |
| Precipitation (mm) | 0 | 0 | 24 | 52 | 109 | 97 | 220 | 229 | 163 | 77 | 48 | 16 |
| Sunny days | 26 | 27 | 19 | 14 | 5 | 11 | 1 | 1 | 4 | 7 | 13 | 16 |
| Rainy days | 5 | 1 | 12 | 16 | 26 | 19 | 30 | 30 | 26 | 24 | 17 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martin is at