Average annual temperature is 11.4 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 215 days
Number of rainy days: 149 days
Number of snow days: 1 day
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) | 16.7 | 17.6 | 19.2 | 23.9 | 26.5 | 31.1 | 30.3 | 28.5 | 28.2 | 26.2 | 21.6 | 17.7 |
| Average daytime temperature (°C) | 11.4 | 12.8 | 15.0 | 18.9 | 21.3 | 26.5 | 27.0 | 25.0 | 25.2 | 20.5 | 15.6 | 13.7 |
| Average temperature (°C) | 4.2 | 4.8 | 7.4 | 10.4 | 13.4 | 18.1 | 18.1 | 17.2 | 16.7 | 12.5 | 8.2 | 5.3 |
| Average night temperature (°C) | -1.5 | -1.2 | 1.0 | 2.1 | 5.3 | 9.3 | 11.7 | 11.5 | 9.7 | 6.4 | 2.4 | -1.0 |
| Absolute minimum temperature (°C) | -9.6 | -6.9 | -6.3 | -2.1 | -0.7 | 4.5 | 10.0 | 8.2 | 6.6 | 0.4 | -4.6 | -7.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 9.2 | 9.9 | 11.9 | 12.1 | 12.6 | 12.5 | 11.3 | 11.3 | 9.6 | 9.1 | 9.0 |
| Precipitation (mm) | 21 | 26 | 48 | 1 | 11 | 10 | 66 | 90 | 15 | 23 | 22 | 9 |
| Sunny days | 24 | 18 | 23 | 26 | 21 | 20 | 3 | 4 | 14 | 16 | 20 | 26 |
| Rainy days | 6 | 10 | 8 | 4 | 10 | 10 | 28 | 27 | 16 | 15 | 10 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at