Average annual temperature is 18.7 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 215 days
Number of rainy days: 150 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) | 26.5 | 29.8 | 31.6 | 31.9 | 31.1 | 35.6 | 29.7 | 28.3 | 30.8 | 29.8 | 29.8 | 23.0 |
| Average daytime temperature (°C) | 22.9 | 25.2 | 27.4 | 28.9 | 28.1 | 32.3 | 27.0 | 25.7 | 27.9 | 25.7 | 25.2 | 20.5 |
| Average temperature (°C) | 14.8 | 16.7 | 19.1 | 20.7 | 20.7 | 23.7 | 19.8 | 19.1 | 20.0 | 18.7 | 17.2 | 13.8 |
| Average night temperature (°C) | 8.1 | 9.3 | 11.7 | 13.4 | 14.3 | 16.0 | 14.5 | 14.2 | 13.8 | 13.6 | 11.0 | 9.0 |
| Absolute minimum temperature (°C) | 5.9 | 6.0 | 8.8 | 11.4 | 12.1 | 14.7 | 11.9 | 12.2 | 11.7 | 9.9 | 8.1 | 4.3 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.4 | 11.1 | 11.4 | 11.4 | 12.1 | 11.3 | 10.4 | 11.1 | 9.5 | 10.0 | 8.3 |
| Precipitation (mm) | 0 | 0 | 5 | 3 | 35 | 23 | 137 | 119 | 51 | 69 | 46 | 53 |
| Sunny days | 29 | 27 | 28 | 26 | 13 | 22 | 2 | 3 | 15 | 14 | 21 | 15 |
| Rainy days | 2 | 1 | 3 | 4 | 18 | 8 | 29 | 28 | 15 | 17 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at