Average annual temperature is 22.9 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 333 days
Number of rainy days: 32 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) | 31.3 | 31.2 | 34.3 | 32.7 | 32.8 | 42.8 | 38.9 | 39.1 | 41.5 | 41.3 | 36.1 | 32.2 |
| Average daytime temperature (°C) | 25.0 | 25.2 | 28.4 | 28.7 | 27.5 | 33.3 | 34.9 | 35.8 | 37.1 | 32.1 | 30.6 | 28.5 |
| Average temperature (°C) | 17.4 | 17.6 | 19.5 | 19.7 | 19.8 | 24.1 | 28.0 | 29.5 | 29.2 | 25.4 | 23.5 | 20.4 |
| Average night temperature (°C) | 10.9 | 11.2 | 12.3 | 12.5 | 13.9 | 17.1 | 22.6 | 24.8 | 23.6 | 20.7 | 17.8 | 13.1 |
| Absolute minimum temperature (°C) | 7.7 | 7.7 | 8.0 | 9.6 | 11.8 | 12.6 | 18.2 | 22.6 | 19.8 | 16.7 | 13.1 | 10.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 9.8 | 10.7 | 11.2 | 11.3 | 12.7 | 12.6 | 11.3 | 11.3 | 9.6 | 9.6 | 9.1 |
| Precipitation (mm) | 0 | 4 | 5 | 1 | 0 | 0 | 0 | 46 | 11 | 57 | 8 | 0 |
| Sunny days | 29 | 25 | 29 | 29 | 31 | 30 | 30 | 25 | 26 | 25 | 25 | 29 |
| Rainy days | 2 | 3 | 2 | 1 | 0 | 0 | 1 | 6 | 4 | 6 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at