Average annual temperature is 18.7 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 285 days
Number of rainy days: 79 days
Number of snow days: 1 day
Look at detailed online map of San Martín del Troncón
* Weather data for San Martín del Troncón 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) | 22.7 | 22.3 | 23.7 | 33.6 | 31.4 | 39.8 | 40.0 | 39.5 | 38.6 | 35.5 | 30.2 | 25.3 |
| Average daytime temperature (°C) | 14.6 | 15.8 | 19.3 | 26.9 | 28.7 | 33.0 | 37.4 | 34.7 | 33.5 | 29.2 | 22.5 | 19.2 |
| Average temperature (°C) | 8.0 | 8.3 | 11.9 | 18.5 | 21.3 | 25.7 | 29.4 | 27.3 | 26.2 | 21.3 | 15.3 | 10.8 |
| Average night temperature (°C) | 2.9 | 3.0 | 5.8 | 10.2 | 13.4 | 17.7 | 21.7 | 20.5 | 18.9 | 13.8 | 8.4 | 3.9 |
| Absolute minimum temperature (°C) | -3.1 | -4.5 | -2.1 | 0.1 | 7.9 | 11.2 | 19.3 | 16.9 | 15.8 | 4.7 | 2.1 | -0.9 |
| 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 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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) | 8.2 | 8.5 | 10.1 | 12.1 | 12.5 | 12.6 | 12.1 | 11.4 | 11.0 | 10.4 | 9.3 | 8.6 |
| Precipitation (mm) | 62 | 61 | 31 | 0 | 4 | 0 | 29 | 43 | 19 | 7 | 3 | 27 |
| Sunny days | 22 | 16 | 25 | 30 | 28 | 30 | 15 | 15 | 23 | 28 | 26 | 27 |
| Rainy days | 8 | 12 | 6 | 0 | 3 | 0 | 16 | 16 | 7 | 3 | 4 | 4 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín del Troncón is at