Average annual temperature is 21.3 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of San Jerónimo
* Weather data for San Jerónimo 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) | 27.9 | 30.9 | 31.0 | 33.9 | 34.5 | 33.8 | 29.5 | 28.4 | 28.3 | 26.6 | 27.2 | 25.7 |
| Average daytime temperature (°C) | 25.7 | 27.6 | 29.3 | 31.2 | 30.5 | 31.0 | 26.8 | 26.2 | 26.1 | 24.7 | 25.3 | 23.8 |
| Average temperature (°C) | 18.9 | 20.4 | 22.0 | 23.6 | 23.7 | 24.5 | 21.6 | 21.0 | 21.1 | 20.2 | 20.2 | 18.3 |
| Average night temperature (°C) | 12.3 | 13.3 | 14.8 | 16.2 | 17.3 | 18.5 | 17.0 | 16.9 | 16.7 | 16.4 | 15.6 | 13.2 |
| Absolute minimum temperature (°C) | 10.7 | 11.8 | 11.9 | 14.1 | 15.3 | 16.1 | 15.5 | 15.0 | 15.7 | 14.7 | 12.1 | 8.9 |
| 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 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 10.3 | 10.7 | 11.3 | 11.6 | 11.5 | 11.6 | 10.7 | 10.3 | 10.6 | 9.2 | 10.0 | 9.2 |
| Precipitation (mm) | 1 | 0 | 2 | 14 | 63 | 63 | 216 | 195 | 176 | 255 | 50 | 23 |
| Sunny days | 29 | 27 | 25 | 22 | 8 | 9 | 4 | 0 | 0 | 1 | 16 | 20 |
| Rainy days | 2 | 1 | 6 | 8 | 23 | 21 | 27 | 31 | 30 | 30 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at