Average annual temperature is 20.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of San Jeronimo
* Weather data for San Jeronimo 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) | 31.4 | 33.5 | 35.3 | 36.8 | 36.3 | 37.6 | 31.9 | 36.5 | 33.6 | 32.4 | 33.6 | 28.1 |
| Average daytime temperature (°C) | 25.5 | 26.3 | 29.5 | 30.5 | 30.7 | 33.1 | 29.5 | 29.9 | 31.6 | 25.9 | 24.2 | 20.7 |
| Average temperature (°C) | 17.2 | 17.4 | 20.8 | 22.1 | 23.0 | 25.4 | 23.1 | 23.1 | 23.8 | 20.3 | 17.0 | 15.2 |
| Average night temperature (°C) | 10.8 | 10.9 | 14.2 | 16.3 | 17.5 | 19.1 | 19.0 | 18.3 | 17.5 | 16.2 | 12.0 | 11.5 |
| Absolute minimum temperature (°C) | 6.2 | 3.6 | 6.3 | 12.9 | 14.7 | 17.2 | 17.2 | 15.8 | 14.4 | 8.2 | 6.4 | 5.8 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 9.8 | 10.3 | 10.6 | 11.0 | 11.5 | 12.1 | 11.3 | 11.2 | 11.1 | 8.0 | 7.7 | 5.8 |
| Precipitation (mm) | 2 | 3 | 15 | 42 | 48 | 23 | 59 | 55 | 9 | 74 | 21 | 55 |
| Sunny days | 26 | 22 | 23 | 16 | 7 | 17 | 6 | 5 | 20 | 8 | 16 | 8 |
| Rainy days | 5 | 6 | 8 | 14 | 24 | 13 | 25 | 26 | 10 | 23 | 14 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jeronimo is at