Average annual temperature is 23.3 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 73 days
Number of rainy days: 292 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) | 29.8 | 30.9 | 35.1 | 38.5 | 36.9 | 36.2 | 30.2 | 31.9 | 30.7 | 33.0 | 30.2 | 29.4 |
| Average daytime temperature (°C) | 26.1 | 26.3 | 30.0 | 32.4 | 32.6 | 33.2 | 29.2 | 29.8 | 29.4 | 28.4 | 26.0 | 24.5 |
| Average temperature (°C) | 20.5 | 20.8 | 23.3 | 25.2 | 25.7 | 26.6 | 23.9 | 24.2 | 23.9 | 23.5 | 22.1 | 20.2 |
| Average night temperature (°C) | 16.7 | 17.0 | 18.1 | 19.3 | 20.2 | 21.4 | 20.2 | 20.3 | 20.3 | 20.2 | 19.5 | 17.4 |
| Absolute minimum temperature (°C) | 12.2 | 13.6 | 16.1 | 16.7 | 18.3 | 19.2 | 18.3 | 19.0 | 19.5 | 16.8 | 16.8 | 12.6 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 9.5 | 10.6 | 11.1 | 11.0 | 11.1 | 10.3 | 10.7 | 10.3 | 9.0 | 7.1 | 7.2 |
| Precipitation (mm) | 44 | 47 | 54 | 21 | 43 | 141 | 238 | 161 | 121 | 133 | 167 | 97 |
| Sunny days | 14 | 10 | 10 | 14 | 6 | 9 | 0 | 2 | 0 | 1 | 3 | 4 |
| Rainy days | 17 | 18 | 21 | 16 | 25 | 21 | 31 | 29 | 30 | 30 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at