Average annual temperature is 17.0 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 276 days
Number of rainy days: 88 days
Number of snow days: 1 day
Look at detailed online map of San Marcial
* Weather data for San Marcial 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) | 23.9 | 24.5 | 26.7 | 28.2 | 32.4 | 35.4 | 35.7 | 35.1 | 33.3 | 29.2 | 27.4 | 22.2 |
| Average daytime temperature (°C) | 17.2 | 18.2 | 21.6 | 24.9 | 27.1 | 32.6 | 33.0 | 30.4 | 30.4 | 24.9 | 19.5 | 17.2 |
| Average temperature (°C) | 8.7 | 9.1 | 12.9 | 16.7 | 19.6 | 25.1 | 26.2 | 23.4 | 22.9 | 17.4 | 12.6 | 8.7 |
| Average night temperature (°C) | 2.1 | 2.3 | 6.0 | 8.2 | 11.7 | 16.6 | 18.2 | 16.3 | 15.3 | 10.8 | 7.5 | 2.0 |
| Absolute minimum temperature (°C) | -3.0 | -3.8 | -1.2 | 2.6 | 8.8 | 11.2 | 15.7 | 13.3 | 13.4 | 3.5 | -0.7 | -3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 9.2 | 9.9 | 11.8 | 11.7 | 12.4 | 12.5 | 12.0 | 11.3 | 9.3 | 8.5 | 9.2 |
| Precipitation (mm) | 0 | 20 | 36 | 2 | 15 | 2 | 11 | 25 | 42 | 10 | 26 | 1 |
| Sunny days | 28 | 22 | 24 | 26 | 21 | 27 | 24 | 17 | 15 | 23 | 21 | 28 |
| Rainy days | 2 | 6 | 7 | 4 | 10 | 3 | 7 | 14 | 15 | 8 | 9 | 3 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Marcial is at