Average annual temperature is 18.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 267 days
Number of rainy days: 98 days
Look at detailed online map of San Jeronimo
* Weather data for San Jeronimo 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) | 25.7 | 29.1 | 29.7 | 31.6 | 31.8 | 35.8 | 33.2 | 33.5 | 32.2 | 29.5 | 27.2 | 21.1 |
| Average daytime temperature (°C) | 22.3 | 24.3 | 27.7 | 27.8 | 28.5 | 33.0 | 29.8 | 29.5 | 29.1 | 24.1 | 21.4 | 17.8 |
| Average temperature (°C) | 13.7 | 15.4 | 19.0 | 19.9 | 21.1 | 25.3 | 22.5 | 22.3 | 22.1 | 17.7 | 14.1 | 11.3 |
| Average night temperature (°C) | 6.5 | 7.8 | 10.5 | 12.4 | 14.0 | 17.2 | 15.6 | 15.8 | 15.4 | 12.4 | 8.6 | 6.1 |
| Absolute minimum temperature (°C) | 2.5 | 0.5 | 2.7 | 8.8 | 10.9 | 14.4 | 13.8 | 13.0 | 14.1 | 6.7 | 2.2 | 0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.1 | 11.0 | 11.2 | 11.2 | 12.3 | 12.1 | 11.0 | 11.3 | 9.1 | 8.4 | 7.8 |
| Precipitation (mm) | 1 | 0 | 0 | 5 | 27 | 1 | 19 | 26 | 16 | 82 | 95 | 5 |
| Sunny days | 30 | 28 | 30 | 20 | 19 | 28 | 12 | 19 | 20 | 15 | 22 | 24 |
| Rainy days | 1 | 0 | 1 | 10 | 12 | 2 | 19 | 12 | 10 | 16 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jeronimo is at