Average annual temperature is 19.7 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 311 days
Number of rainy days: 54 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) | 20.8 | 22.8 | 27.2 | 32.6 | 34.0 | 40.5 | 41.6 | 41.8 | 38.3 | 33.1 | 29.3 | 23.1 |
| Average daytime temperature (°C) | 15.1 | 16.4 | 22.0 | 27.3 | 31.0 | 36.1 | 39.1 | 36.3 | 34.6 | 27.9 | 20.2 | 15.1 |
| Average temperature (°C) | 7.4 | 8.4 | 14.1 | 19.3 | 24.4 | 29.2 | 32.6 | 29.9 | 28.0 | 20.6 | 13.2 | 7.9 |
| Average night temperature (°C) | 1.0 | 2.2 | 6.7 | 10.9 | 16.3 | 20.8 | 25.0 | 23.2 | 20.3 | 13.2 | 7.1 | 1.6 |
| Absolute minimum temperature (°C) | -4.3 | -3.9 | -1.3 | -0.2 | 11.0 | 15.3 | 22.1 | 17.5 | 16.5 | -0.4 | -1.2 | -4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 8.6 | 10.3 | 12.0 | 12.3 | 12.6 | 12.7 | 11.7 | 11.4 | 10.1 | 8.7 | 8.6 |
| Precipitation (mm) | 10 | 20 | 6 | 0 | 3 | 0 | 2 | 11 | 1 | 5 | 2 | 25 |
| Sunny days | 26 | 21 | 25 | 30 | 25 | 29 | 27 | 22 | 26 | 29 | 25 | 26 |
| Rainy days | 5 | 7 | 6 | 0 | 6 | 1 | 4 | 9 | 4 | 2 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martin is at