Average annual temperature is 25.7 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 247 days
Number of rainy days: 118 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) | 34.0 | 35.5 | 36.4 | 37.7 | 41.6 | 39.6 | 37.1 | 36.7 | 36.6 | 34.7 | 36.9 | 32.3 |
| Average daytime temperature (°C) | 30.6 | 32.3 | 33.0 | 34.9 | 36.7 | 36.9 | 34.1 | 34.4 | 33.8 | 32.2 | 32.6 | 29.0 |
| Average temperature (°C) | 21.7 | 22.4 | 22.9 | 24.7 | 27.3 | 29.1 | 28.7 | 28.6 | 28.5 | 26.6 | 25.6 | 22.0 |
| Average night temperature (°C) | 15.4 | 15.4 | 15.6 | 17.0 | 20.1 | 23.2 | 25.0 | 24.8 | 25.1 | 22.9 | 20.8 | 17.0 |
| Absolute minimum temperature (°C) | 13.4 | 12.8 | 12.0 | 15.0 | 16.9 | 20.2 | 23.7 | 23.5 | 23.2 | 19.6 | 14.7 | 11.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.6 | 10.4 | 11.0 | 11.4 | 11.4 | 11.8 | 10.0 | 9.9 | 10.0 | 8.9 | 9.4 | 8.7 |
| Precipitation (mm) | 1 | 3 | 0 | 0 | 0 | 25 | 196 | 158 | 151 | 160 | 57 | 5 |
| Sunny days | 29 | 26 | 31 | 30 | 31 | 27 | 4 | 1 | 2 | 13 | 24 | 29 |
| Rainy days | 2 | 2 | 0 | 0 | 0 | 3 | 27 | 30 | 28 | 18 | 6 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at