Average annual temperature is 22.8 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 303 days
Number of rainy days: 62 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) | 27.1 | 26.7 | 29.7 | 35.5 | 33.4 | 40.2 | 41.5 | 40.4 | 40.0 | 38.5 | 35.6 | 29.4 |
| Average daytime temperature (°C) | 20.4 | 20.1 | 24.8 | 28.7 | 29.7 | 35.2 | 38.5 | 36.8 | 36.4 | 31.9 | 26.7 | 23.9 |
| Average temperature (°C) | 14.2 | 14.1 | 17.9 | 21.1 | 22.7 | 28.7 | 32.1 | 30.4 | 29.2 | 25.2 | 20.3 | 17.3 |
| Average night temperature (°C) | 9.2 | 9.3 | 12.0 | 13.8 | 15.2 | 21.8 | 25.4 | 24.3 | 22.6 | 19.7 | 15.3 | 12.1 |
| Absolute minimum temperature (°C) | 3.7 | 4.3 | 6.5 | 8.7 | 8.8 | 13.8 | 21.9 | 18.6 | 18.4 | 12.4 | 8.4 | 8.4 |
| 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) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.1 | 9.4 | 10.5 | 11.9 | 12.3 | 12.5 | 12.6 | 11.6 | 11.4 | 10.5 | 8.9 | 9.1 |
| Precipitation (mm) | 1 | 11 | 8 | 0 | 0 | 0 | 15 | 59 | 15 | 0 | 4 | 0 |
| Sunny days | 26 | 22 | 27 | 30 | 30 | 30 | 19 | 15 | 22 | 28 | 25 | 29 |
| Rainy days | 5 | 6 | 4 | 0 | 1 | 0 | 12 | 16 | 8 | 3 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at