Average annual temperature is 22.8 °C
Absolute maximum temperature: 45.1 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 313 days
Number of rainy days: 52 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) | 28.3 | 28.9 | 30.4 | 37.7 | 37.2 | 45.1 | 42.2 | 41.6 | 42.0 | 39.4 | 34.7 | 29.1 |
| Average daytime temperature (°C) | 21.4 | 22.0 | 25.8 | 31.7 | 33.3 | 38.2 | 40.1 | 38.3 | 37.6 | 33.5 | 27.7 | 24.8 |
| Average temperature (°C) | 13.4 | 13.7 | 17.0 | 21.9 | 25.0 | 29.6 | 32.2 | 30.2 | 29.1 | 25.3 | 19.9 | 16.0 |
| Average night temperature (°C) | 7.1 | 7.9 | 9.0 | 11.6 | 15.4 | 20.4 | 25.0 | 23.3 | 21.3 | 18.0 | 13.1 | 8.8 |
| Absolute minimum temperature (°C) | -0.2 | 2.9 | 3.8 | 5.7 | 10.0 | 14.4 | 22.3 | 20.2 | 16.7 | 11.2 | 8.3 | 4.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 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) | 8.7 | 8.9 | 10.6 | 12.0 | 12.3 | 12.4 | 12.4 | 11.4 | 11.2 | 10.1 | 9.3 | 8.9 |
| Precipitation (mm) | 28 | 74 | 4 | 0 | 0 | 0 | 12 | 31 | 13 | 20 | 0 | 2 |
| Sunny days | 26 | 16 | 29 | 30 | 30 | 29 | 23 | 21 | 25 | 26 | 28 | 30 |
| Rainy days | 5 | 12 | 2 | 0 | 1 | 1 | 8 | 10 | 5 | 5 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at