Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 121 days
Number of rainy days: 244 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) | 33.3 | 35.0 | 35.2 | 35.8 | 37.4 | 36.4 | 33.1 | 32.8 | 32.4 | 30.8 | 31.5 | 31.9 |
| Average daytime temperature (°C) | 31.5 | 32.7 | 33.1 | 34.2 | 35.2 | 32.5 | 30.7 | 30.4 | 30.3 | 29.2 | 29.6 | 29.8 |
| Average temperature (°C) | 23.8 | 24.7 | 25.3 | 26.1 | 27.4 | 26.2 | 24.9 | 24.9 | 24.8 | 24.1 | 24.4 | 23.7 |
| Average night temperature (°C) | 17.9 | 18.7 | 19.2 | 20.3 | 21.9 | 22.2 | 21.1 | 21.2 | 21.1 | 20.7 | 20.2 | 18.2 |
| Absolute minimum temperature (°C) | 16.4 | 16.2 | 17.4 | 18.8 | 19.6 | 20.7 | 19.7 | 20.0 | 19.7 | 18.7 | 17.6 | 14.6 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 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) | 10.4 | 10.7 | 11.1 | 11.3 | 11.1 | 10.6 | 9.7 | 9.4 | 9.8 | 9.0 | 9.8 | 9.9 |
| Precipitation (mm) | 1 | 8 | 11 | 39 | 77 | 258 | 430 | 514 | 392 | 408 | 150 | 39 |
| Sunny days | 28 | 21 | 20 | 16 | 13 | 0 | 0 | 1 | 0 | 1 | 2 | 19 |
| Rainy days | 3 | 7 | 11 | 14 | 18 | 30 | 31 | 30 | 30 | 30 | 28 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at