Average annual temperature is 18.4 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 4.5 °C
Number of sunny days: 323 days
Number of rainy days: 42 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) | 24.5 | 28.6 | 27.9 | 31.9 | 23.8 | 30.3 | 33.7 | 36.7 | 35.0 | 36.3 | 31.9 | 28.2 |
| Average daytime temperature (°C) | 19.7 | 20.2 | 20.9 | 22.0 | 21.1 | 23.8 | 29.0 | 30.8 | 28.8 | 28.4 | 26.3 | 23.6 |
| Average temperature (°C) | 14.1 | 14.2 | 15.0 | 15.5 | 16.1 | 17.9 | 21.9 | 24.0 | 22.6 | 21.6 | 20.1 | 17.2 |
| Average night temperature (°C) | 9.6 | 9.5 | 10.6 | 11.1 | 12.6 | 13.8 | 16.6 | 19.0 | 18.1 | 16.7 | 14.9 | 12.0 |
| Absolute minimum temperature (°C) | 4.5 | 5.9 | 6.6 | 8.0 | 10.5 | 11.9 | 13.6 | 17.0 | 14.4 | 13.3 | 10.0 | 8.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 8.9 | 10.2 | 10.5 | 11.4 | 11.3 | 11.9 | 11.4 | 11.2 | 10.4 | 9.1 | 9.0 |
| Precipitation (mm) | 18 | 28 | 4 | 0 | 0 | 0 | 0 | 20 | 2 | 0 | 6 | 20 |
| Sunny days | 23 | 19 | 25 | 29 | 29 | 29 | 31 | 29 | 28 | 29 | 25 | 27 |
| Rainy days | 8 | 9 | 6 | 1 | 2 | 1 | 0 | 2 | 2 | 2 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at