Average annual temperature is 27.0 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 167 days
Number of rainy days: 198 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) | 33.4 | 34.3 | 33.2 | 32.6 | 36.1 | 33.4 | 36.5 | 35.1 | 34.2 | 32.5 | 35.5 | 34.8 |
| Average daytime temperature (°C) | 30.1 | 31.0 | 29.8 | 30.7 | 32.7 | 31.5 | 32.5 | 31.8 | 32.0 | 30.0 | 31.1 | 31.2 |
| Average temperature (°C) | 25.2 | 25.8 | 25.4 | 26.5 | 28.4 | 28.1 | 28.4 | 28.2 | 28.2 | 26.6 | 27.0 | 26.2 |
| Average night temperature (°C) | 21.1 | 21.5 | 21.6 | 22.6 | 24.7 | 25.1 | 25.1 | 25.1 | 24.9 | 24.0 | 23.8 | 22.6 |
| Absolute minimum temperature (°C) | 19.5 | 20.0 | 19.8 | 20.4 | 22.1 | 23.6 | 23.8 | 23.9 | 24.1 | 22.2 | 21.2 | 18.1 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.7 | 11.2 | 11.6 | 11.5 | 11.1 | 10.4 | 10.3 | 10.5 | 8.1 | 10.0 | 9.1 |
| Precipitation (mm) | 1 | 0 | 12 | 3 | 36 | 135 | 137 | 129 | 129 | 453 | 79 | 10 |
| Sunny days | 27 | 27 | 23 | 22 | 18 | 5 | 5 | 2 | 4 | 2 | 13 | 19 |
| Rainy days | 4 | 1 | 8 | 8 | 13 | 25 | 26 | 29 | 26 | 29 | 17 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at