Average annual temperature is 22.5 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of San Geronimo
* Weather data for San Geronimo 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) | 30.3 | 34.1 | 36.7 | 34.4 | 36.1 | 42.0 | 39.4 | 40.0 | 38.6 | 33.7 | 30.2 | 28.5 |
| Average daytime temperature (°C) | 23.2 | 24.3 | 27.9 | 27.2 | 29.1 | 36.2 | 36.7 | 36.8 | 34.5 | 26.3 | 20.5 | 19.8 |
| Average temperature (°C) | 17.0 | 17.3 | 20.1 | 21.1 | 23.8 | 29.5 | 29.6 | 30.0 | 28.5 | 21.6 | 16.1 | 15.3 |
| Average night temperature (°C) | 12.4 | 12.1 | 14.8 | 16.8 | 19.7 | 23.1 | 23.3 | 24.0 | 22.9 | 18.3 | 13.1 | 11.6 |
| Absolute minimum temperature (°C) | 4.2 | 3.4 | -0.2 | 11.5 | 17.5 | 18.4 | 21.2 | 22.2 | 20.0 | 7.0 | 4.2 | 6.0 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 8.6 | 9.9 | 8.7 | 9.4 | 10.4 | 12.3 | 12.2 | 11.8 | 11.2 | 8.0 | 6.8 | 7.3 |
| Precipitation (mm) | 3 | 5 | 98 | 36 | 62 | 15 | 11 | 7 | 24 | 123 | 104 | 21 |
| Sunny days | 24 | 23 | 21 | 11 | 5 | 22 | 23 | 20 | 22 | 11 | 16 | 21 |
| Rainy days | 7 | 5 | 10 | 19 | 26 | 8 | 8 | 11 | 8 | 20 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Geronimo during the most sunny months:
The largest precipitation sum in San Geronimo is at