Average annual temperature is 27.4 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 43 days
Number of rainy days: 322 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) | 29.2 | 29.2 | 31.0 | 34.0 | 32.2 | 32.5 | 32.2 | 34.0 | 32.8 | 33.0 | 29.8 | 29.9 |
| Average daytime temperature (°C) | 27.6 | 28.1 | 28.8 | 30.1 | 30.9 | 31.2 | 31.1 | 31.8 | 31.5 | 31.0 | 28.3 | 27.0 |
| Average temperature (°C) | 25.6 | 25.9 | 26.5 | 27.4 | 28.2 | 28.9 | 28.8 | 28.9 | 28.7 | 28.4 | 26.2 | 24.7 |
| Average night temperature (°C) | 23.9 | 24.3 | 24.8 | 25.5 | 25.5 | 26.5 | 26.8 | 26.5 | 25.7 | 25.8 | 24.1 | 22.7 |
| Absolute minimum temperature (°C) | 17.6 | 18.7 | 21.9 | 22.6 | 22.6 | 23.0 | 24.6 | 23.2 | 22.7 | 22.5 | 20.7 | 17.4 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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) | 9.9 | 10.5 | 11.1 | 11.5 | 11.5 | 11.5 | 10.9 | 10.7 | 10.6 | 10.7 | 8.9 | 8.5 |
| Precipitation (mm) | 50 | 28 | 61 | 17 | 82 | 153 | 173 | 160 | 122 | 84 | 214 | 230 |
| Sunny days | 5 | 2 | 3 | 15 | 1 | 2 | 1 | 0 | 2 | 5 | 4 | 3 |
| Rainy days | 26 | 26 | 28 | 15 | 30 | 28 | 30 | 31 | 28 | 26 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at