Average annual temperature is 21.5 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 271 days
Number of rainy days: 94 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) | 28.1 | 31.9 | 33.3 | 34.1 | 35.5 | 39.3 | 36.2 | 34.8 | 35.0 | 32.0 | 31.4 | 26.0 |
| Average daytime temperature (°C) | 25.1 | 27.5 | 30.2 | 31.2 | 32.5 | 36.5 | 31.3 | 31.1 | 31.9 | 28.0 | 26.5 | 23.1 |
| Average temperature (°C) | 16.9 | 18.8 | 21.1 | 22.8 | 24.3 | 27.8 | 23.8 | 23.4 | 23.6 | 21.0 | 18.4 | 15.5 |
| Average night temperature (°C) | 8.7 | 10.6 | 12.0 | 14.2 | 16.2 | 19.5 | 17.6 | 17.4 | 16.6 | 15.1 | 11.7 | 9.1 |
| Absolute minimum temperature (°C) | 5.3 | 8.8 | 8.1 | 10.8 | 13.2 | 15.9 | 15.0 | 14.9 | 15.1 | 10.9 | 4.9 | 4.4 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.9 | 10.5 | 11.2 | 11.6 | 11.7 | 12.0 | 11.4 | 10.7 | 11.3 | 9.3 | 9.7 | 8.6 |
| Precipitation (mm) | 3 | 0 | 0 | 0 | 2 | 17 | 75 | 87 | 45 | 68 | 26 | 11 |
| Sunny days | 29 | 28 | 31 | 28 | 29 | 27 | 11 | 8 | 22 | 11 | 21 | 26 |
| Rainy days | 2 | 0 | 0 | 2 | 2 | 3 | 20 | 23 | 8 | 20 | 9 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at