Average annual temperature is 25.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of San Mario
* Weather data for San Mario 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) | 33.5 | 31.7 | 36.5 | 40.1 | 38.5 | 39.2 | 36.3 | 36.8 | 34.5 | 35.2 | 31.3 | 31.4 |
| Average daytime temperature (°C) | 28.9 | 29.5 | 33.0 | 35.1 | 35.2 | 35.6 | 33.8 | 33.8 | 32.7 | 32.0 | 28.8 | 27.3 |
| Average temperature (°C) | 23.1 | 23.6 | 25.7 | 27.3 | 27.9 | 28.8 | 27.7 | 27.5 | 26.5 | 26.1 | 24.2 | 22.6 |
| Average night temperature (°C) | 19.3 | 19.6 | 20.6 | 21.7 | 22.5 | 23.8 | 23.5 | 23.3 | 22.6 | 22.0 | 21.2 | 19.4 |
| Absolute minimum temperature (°C) | 12.5 | 14.8 | 17.3 | 19.7 | 19.4 | 21.8 | 22.1 | 22.2 | 21.3 | 18.4 | 18.8 | 13.8 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 9.9 | 10.1 | 11.1 | 11.2 | 11.2 | 10.7 | 10.6 | 10.2 | 10.3 | 8.5 | 7.9 |
| Precipitation (mm) | 21 | 21 | 27 | 16 | 45 | 62 | 76 | 111 | 178 | 78 | 88 | 51 |
| Sunny days | 9 | 7 | 14 | 18 | 12 | 4 | 4 | 3 | 1 | 10 | 6 | 6 |
| Rainy days | 22 | 21 | 17 | 12 | 19 | 26 | 27 | 28 | 29 | 21 | 24 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Mario is at