Average annual temperature is 20.0 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Cerro San Marcos
* Weather data for Cerro San Marcos 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) | 28.8 | 30.6 | 31.0 | 33.4 | 34.3 | 34.7 | 28.0 | 27.9 | 29.5 | 28.9 | 28.6 | 27.2 |
| Average daytime temperature (°C) | 26.0 | 27.4 | 29.2 | 30.0 | 29.8 | 30.0 | 26.3 | 26.3 | 26.8 | 26.0 | 25.9 | 25.2 |
| Average temperature (°C) | 18.2 | 19.0 | 20.8 | 21.9 | 22.2 | 22.5 | 19.8 | 19.9 | 19.8 | 19.5 | 18.8 | 17.6 |
| Average night temperature (°C) | 11.4 | 12.6 | 14.7 | 16.1 | 16.7 | 17.1 | 14.9 | 14.8 | 14.4 | 14.6 | 13.4 | 11.3 |
| Absolute minimum temperature (°C) | 8.0 | 9.3 | 11.8 | 14.1 | 14.5 | 13.8 | 13.5 | 13.2 | 12.6 | 12.2 | 10.8 | 5.3 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.8 | 11.1 | 11.4 | 11.4 | 11.6 | 10.7 | 10.5 | 10.5 | 10.4 | 10.1 | 10.0 |
| Precipitation (mm) | 0 | 1 | 4 | 21 | 66 | 78 | 220 | 235 | 176 | 155 | 50 | 3 |
| Sunny days | 29 | 25 | 22 | 17 | 9 | 7 | 1 | 0 | 4 | 10 | 14 | 29 |
| Rainy days | 2 | 3 | 9 | 13 | 22 | 23 | 30 | 31 | 26 | 21 | 16 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cerro San Marcos is at