Average annual temperature is 20.2 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 228
Number of rainy days: 137
Number of snow days:
Average annual precipitation: 704 mm
Look at detailed online map of San Marcos
* Weather data for San Marcos Mexico is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.8 | 31.8 | 32.6 | 34.2 | 35.8 | 39.6 | 32.1 | 31.2 | 31.8 | 29.9 | 30 | 26.6 |
| Average daytime temperature (°C) | 25.6 | 27.1 | 30 | 31.7 | 32.4 | 34.9 | 29.2 | 28.6 | 29.1 | 26.8 | 26.9 | 23.7 |
| Average temperature (°C) | 16.2 | 17.7 | 19.3 | 21.2 | 22.6 | 24.2 | 21.7 | 21.6 | 22.1 | 20.2 | 19.4 | 16.3 |
| Average night temperature (°C) | 8.6 | 10 | 10.4 | 12 | 14 | 16.3 | 17.9 | 17.7 | 18.6 | 15.9 | 14.1 | 10.7 |
| Absolute minimum temperature (°C) | 5.5 | 7.7 | 8 | 10.3 | 11.4 | 13.1 | 15.7 | 15.6 | 16.4 | 11.7 | 8 | 5.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.2 | 11.7 | 12.3 | 12.9 | 13.3 | 13.4 | 13.4 | 13.1 | 12.6 | 12 | 11.4 | 11 |
| Daylight mean duration (h) | 11 | 11.5 | 12 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.9 | 11.2 | 11.7 | 12.4 | 12.9 | 13.3 | 13.1 | 12.6 | 12 | 11.4 | 11 | 10.9 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 11.3 | 11.7 | 11.6 | 11.9 | 10.3 | 9.6 | 9.9 | 8.9 | 9.7 | 8.4 |
| Precipitation (mm) | 3 | 0 | 0 | 0 | 4 | 38 | 196 | 167 | 120 | 114 | 32 | 30 |
| Sunny days | 29 | 28 | 30 | 29 | 29 | 26 | 1 | 2 | 3 | 8 | 20 | 23 |
| Rainy days | 2 | 1 | 1 | 2 | 4 | 30 | 29 | 27 | 23 | 10 | 8 |
The largest precipitation sum in San Marcos is at