Average annual temperature is 20.2 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 236 days
Number of rainy days: 129 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) | 27.0 | 30.9 | 32.1 | 34.0 | 34.3 | 38.3 | 32.4 | 30.6 | 31.6 | 29.6 | 29.3 | 24.5 |
| Average daytime temperature (°C) | 24.2 | 26.7 | 29.5 | 31.1 | 31.6 | 34.4 | 29.0 | 28.0 | 28.9 | 26.0 | 26.1 | 22.0 |
| Average temperature (°C) | 16.2 | 18.3 | 20.4 | 22.1 | 23.2 | 24.9 | 21.6 | 21.0 | 21.7 | 19.5 | 18.7 | 15.3 |
| Average night temperature (°C) | 9.0 | 11.0 | 12.0 | 13.6 | 14.9 | 16.6 | 16.3 | 16.3 | 17.1 | 14.7 | 12.8 | 10.0 |
| Absolute minimum temperature (°C) | 7.4 | 8.6 | 10.1 | 12.0 | 12.1 | 14.2 | 14.3 | 14.5 | 14.5 | 11.6 | 8.0 | 5.6 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 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 | 10.6 | 11.2 | 11.7 | 11.9 | 12.1 | 11.5 | 10.3 | 10.8 | 9.6 | 9.8 | 8.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2 | 20 | 100 | 140 | 56 | 106 | 32 | 46 |
| Sunny days | 30 | 28 | 29 | 30 | 28 | 23 | 6 | 5 | 11 | 6 | 20 | 20 |
| Rainy days | 1 | 0 | 2 | 0 | 3 | 7 | 25 | 26 | 19 | 25 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at