Average annual temperature is 21.1 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 296 days
Number of rainy days: 69 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) | 26.3 | 26.7 | 27.8 | 36.3 | 35.4 | 42.9 | 40.6 | 40.1 | 39.7 | 37.8 | 33.0 | 28.2 |
| Average daytime temperature (°C) | 19.1 | 19.7 | 23.4 | 29.5 | 31.6 | 36.3 | 38.6 | 36.7 | 36.3 | 32.2 | 25.7 | 23.4 |
| Average temperature (°C) | 11.2 | 11.9 | 15.1 | 20.3 | 23.2 | 28.1 | 30.4 | 28.8 | 28.1 | 23.7 | 17.9 | 14.3 |
| Average night temperature (°C) | 5.2 | 6.6 | 7.9 | 10.8 | 14.1 | 19.4 | 22.7 | 21.5 | 20.7 | 16.3 | 11.1 | 6.9 |
| Absolute minimum temperature (°C) | -2.6 | 0.6 | 1.4 | 3.5 | 8.6 | 12.9 | 18.9 | 18.2 | 19.1 | 9.6 | 4.5 | 1.0 |
| 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 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 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) | 8.5 | 8.9 | 10.5 | 12.1 | 12.4 | 12.6 | 12.4 | 11.4 | 11.3 | 10.4 | 9.3 | 9.0 |
| Precipitation (mm) | 34 | 69 | 8 | 0 | 0 | 0 | 13 | 24 | 8 | 8 | 4 | 9 |
| Sunny days | 25 | 18 | 27 | 30 | 29 | 30 | 16 | 17 | 25 | 25 | 26 | 28 |
| Rainy days | 6 | 10 | 4 | 0 | 2 | 0 | 15 | 14 | 5 | 6 | 4 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at