Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 135 days
Number of rainy days: 230 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) | 32.3 | 32.8 | 35.6 | 38.1 | 39.2 | 39.5 | 38.3 | 39.3 | 35.7 | 37.4 | 34.0 | 33.0 |
| Average daytime temperature (°C) | 29.4 | 30.4 | 33.0 | 35.2 | 35.8 | 36.7 | 35.9 | 35.2 | 34.6 | 33.8 | 30.7 | 28.5 |
| Average temperature (°C) | 23.9 | 24.6 | 26.2 | 27.6 | 28.3 | 29.4 | 29.2 | 28.7 | 27.9 | 27.6 | 25.6 | 23.6 |
| Average night temperature (°C) | 20.0 | 20.2 | 21.1 | 22.0 | 22.7 | 24.2 | 24.9 | 24.7 | 23.6 | 23.2 | 22.2 | 20.3 |
| Absolute minimum temperature (°C) | 14.6 | 15.3 | 17.8 | 18.8 | 18.2 | 21.2 | 23.6 | 23.1 | 21.7 | 18.2 | 18.9 | 13.3 |
| 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 | 11.1 | 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) | 9.2 | 9.9 | 10.4 | 11.4 | 11.5 | 11.6 | 11.2 | 10.5 | 11.0 | 10.5 | 9.5 | 9.1 |
| Precipitation (mm) | 36 | 17 | 60 | 32 | 57 | 91 | 104 | 168 | 95 | 33 | 54 | 36 |
| Sunny days | 16 | 16 | 24 | 21 | 9 | 10 | 4 | 1 | 3 | 11 | 9 | 11 |
| Rainy days | 15 | 12 | 7 | 9 | 22 | 20 | 27 | 30 | 27 | 20 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at