Average annual temperature is 22.8 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 321 days
Number of rainy days: 44 days
Look at detailed online map of Santa Herminia
* Weather data for Santa Herminia 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 | 34.1 | 34.0 | 36.2 | 35.8 | 40.8 | 39.0 | 39.0 | 37.1 | 33.3 | 32.0 | 26.3 |
| Average daytime temperature (°C) | 23.2 | 24.9 | 29.2 | 30.9 | 32.6 | 37.9 | 35.1 | 36.0 | 34.7 | 26.8 | 23.1 | 21.4 |
| Average temperature (°C) | 15.0 | 16.4 | 21.0 | 23.5 | 26.0 | 31.5 | 29.4 | 30.2 | 28.6 | 21.2 | 16.5 | 14.5 |
| Average night temperature (°C) | 7.8 | 9.5 | 13.3 | 16.0 | 19.1 | 24.2 | 23.3 | 23.8 | 22.0 | 16.3 | 11.2 | 8.0 |
| Absolute minimum temperature (°C) | 1.0 | 1.8 | 3.9 | 11.9 | 14.5 | 20.5 | 19.3 | 20.1 | 19.7 | 7.4 | 4.7 | 1.3 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 9.5 | 9.4 | 10.6 | 11.3 | 11.2 | 12.4 | 11.5 | 11.9 | 11.5 | 7.7 | 8.0 | 9.0 |
| Precipitation (mm) | 0 | 0 | 3 | 0 | 11 | 0 | 43 | 0 | 7 | 47 | 10 | 0 |
| Sunny days | 31 | 27 | 26 | 29 | 23 | 29 | 25 | 28 | 29 | 19 | 24 | 31 |
| Rainy days | 0 | 1 | 5 | 1 | 8 | 1 | 6 | 3 | 1 | 12 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Herminia is at