Average annual temperature is 21.1 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 216 days
Number of rainy days: 149 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) | 28.7 | 33.3 | 35.2 | 36.9 | 36.2 | 39.2 | 32.2 | 31.4 | 32.1 | 30.8 | 29.9 | 25.7 |
| Average daytime temperature (°C) | 26.2 | 28.7 | 31.9 | 33.4 | 33.7 | 35.8 | 29.3 | 28.9 | 29.5 | 27.1 | 27.5 | 23.4 |
| Average temperature (°C) | 17.3 | 19.6 | 21.5 | 23.3 | 24.2 | 26.0 | 21.8 | 21.6 | 21.9 | 20.3 | 19.6 | 16.4 |
| Average night temperature (°C) | 10.3 | 11.9 | 12.7 | 14.4 | 15.7 | 17.8 | 17.1 | 17.1 | 17.1 | 15.7 | 14.3 | 11.7 |
| Absolute minimum temperature (°C) | 7.9 | 9.7 | 9.7 | 11.5 | 13.0 | 15.3 | 15.0 | 15.5 | 15.6 | 11.4 | 8.1 | 7.5 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.5 | 11.2 | 11.7 | 11.7 | 12.0 | 10.8 | 9.9 | 10.0 | 9.1 | 9.8 | 8.3 |
| Precipitation (mm) | 1 | 0 | 0 | 0 | 11 | 43 | 151 | 114 | 89 | 92 | 18 | 41 |
| Sunny days | 26 | 28 | 30 | 27 | 22 | 23 | 1 | 5 | 9 | 7 | 18 | 20 |
| Rainy days | 5 | 0 | 1 | 3 | 9 | 7 | 30 | 26 | 21 | 24 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at