Average annual temperature is 21.7 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of San Gerónimo
* Weather data for San Gerónimo 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) | 27.7 | 29.3 | 30.4 | 33.7 | 33.2 | 33.1 | 28.2 | 30.6 | 28.0 | 30.1 | 28.4 | 28.7 |
| Average daytime temperature (°C) | 23.9 | 23.8 | 26.9 | 29.5 | 29.5 | 30.0 | 26.4 | 26.6 | 26.1 | 25.5 | 23.1 | 22.1 |
| Average temperature (°C) | 19.6 | 19.4 | 21.9 | 23.6 | 23.9 | 24.8 | 22.5 | 22.5 | 22.2 | 21.6 | 19.9 | 18.6 |
| Average night temperature (°C) | 16.4 | 16.3 | 18.2 | 19.3 | 19.5 | 20.6 | 19.6 | 19.4 | 19.1 | 19.0 | 17.9 | 16.0 |
| Absolute minimum temperature (°C) | 11.4 | 12.7 | 15.3 | 16.1 | 15.3 | 18.9 | 18.2 | 17.9 | 17.3 | 15.0 | 13.6 | 9.9 |
| 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) | 9.2 | 7.7 | 10.3 | 10.9 | 11.6 | 10.6 | 8.6 | 9.4 | 9.7 | 8.2 | 5.9 | 7.2 |
| Precipitation (mm) | 138 | 354 | 83 | 49 | 35 | 147 | 258 | 200 | 155 | 218 | 518 | 209 |
| Sunny days | 10 | 9 | 9 | 12 | 9 | 2 | 1 | 0 | 1 | 1 | 3 | 9 |
| Rainy days | 21 | 19 | 22 | 18 | 22 | 28 | 30 | 31 | 29 | 30 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Gerónimo during the most sunny months:
The largest precipitation sum in San Gerónimo is at