Average annual temperature is 15.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 282 days
Number of rainy days: 81 days
Number of snow days: 2 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) | 20.4 | 22.4 | 23.3 | 28.1 | 31.0 | 35.7 | 36.9 | 35.1 | 33.3 | 28.7 | 26.0 | 21.2 |
| Average daytime temperature (°C) | 15.5 | 16.8 | 19.4 | 23.7 | 26.2 | 31.4 | 33.7 | 30.1 | 30.3 | 24.8 | 19.8 | 17.2 |
| Average temperature (°C) | 6.5 | 7.6 | 10.6 | 14.3 | 17.3 | 22.7 | 24.8 | 21.8 | 21.2 | 16.0 | 11.5 | 7.3 |
| Average night temperature (°C) | -0.1 | 0.8 | 3.4 | 5.0 | 8.6 | 13.6 | 15.6 | 14.3 | 12.9 | 8.1 | 5.1 | -0.6 |
| Absolute minimum temperature (°C) | -6.3 | -5.0 | -5.1 | 1.2 | 5.5 | 8.4 | 13.2 | 12.2 | 11.2 | 1.1 | -3.7 | -4.6 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 9.5 | 9.7 | 9.8 | 11.9 | 11.9 | 12.4 | 12.6 | 11.6 | 11.3 | 9.9 | 9.1 | 8.9 |
| Precipitation (mm) | 5 | 5 | 40 | 1 | 24 | 2 | 10 | 34 | 9 | 1 | 6 | 0 |
| Sunny days | 26 | 23 | 25 | 28 | 16 | 27 | 23 | 13 | 19 | 25 | 28 | 29 |
| Rainy days | 4 | 4 | 6 | 2 | 15 | 3 | 8 | 18 | 11 | 6 | 2 | 2 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at