Average annual temperature is 13.1 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 127 days
Number of rainy days: 238 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) | 20.9 | 23.5 | 24.5 | 24.8 | 24.1 | 28.8 | 21.6 | 21.9 | 22.1 | 21.5 | 23.4 | 18.4 |
| Average daytime temperature (°C) | 18.0 | 20.0 | 21.7 | 22.3 | 21.5 | 24.6 | 20.0 | 19.3 | 20.1 | 18.8 | 18.8 | 15.5 |
| Average temperature (°C) | 10.3 | 11.6 | 13.5 | 14.7 | 14.3 | 16.8 | 14.0 | 13.8 | 14.0 | 13.0 | 11.9 | 9.3 |
| Average night temperature (°C) | 4.0 | 5.0 | 7.0 | 8.7 | 8.4 | 9.9 | 9.4 | 9.7 | 8.7 | 8.8 | 6.7 | 5.0 |
| Absolute minimum temperature (°C) | 1.5 | 0.3 | 3.3 | 5.1 | 4.5 | 8.2 | 6.4 | 7.8 | 6.4 | 5.0 | 2.5 | 0.5 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.5 | 10.9 | 11.2 | 11.4 | 12.1 | 11.0 | 10.1 | 10.9 | 9.0 | 9.5 | 8.1 |
| Precipitation (mm) | 8 | 8 | 49 | 44 | 133 | 49 | 231 | 207 | 99 | 118 | 51 | 71 |
| Sunny days | 24 | 18 | 11 | 6 | 4 | 15 | 0 | 1 | 11 | 9 | 16 | 12 |
| Rainy days | 7 | 10 | 20 | 24 | 27 | 15 | 31 | 30 | 19 | 22 | 14 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at