Average annual temperature is 16.7 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 172 days
Number of rainy days: 193 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) | 23.8 | 27.7 | 28.2 | 29.4 | 29.7 | 31.2 | 27.4 | 25.9 | 26.1 | 26.0 | 25.5 | 23.3 |
| Average daytime temperature (°C) | 21.9 | 23.7 | 25.3 | 26.8 | 26.1 | 27.6 | 24.3 | 23.5 | 24.1 | 22.7 | 22.7 | 20.9 |
| Average temperature (°C) | 13.7 | 15.2 | 17.1 | 18.7 | 18.5 | 19.8 | 17.6 | 17.1 | 17.0 | 16.3 | 15.5 | 13.5 |
| Average night temperature (°C) | 6.2 | 7.2 | 8.6 | 10.5 | 11.3 | 12.7 | 12.5 | 12.2 | 11.8 | 11.4 | 10.0 | 7.8 |
| Absolute minimum temperature (°C) | 3.4 | 4.2 | 5.7 | 6.6 | 8.6 | 10.9 | 10.8 | 9.5 | 8.5 | 8.0 | 6.1 | 2.2 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 11.3 | 11.5 | 11.5 | 12.1 | 11.3 | 10.4 | 10.9 | 9.8 | 10.1 | 9.1 |
| Precipitation (mm) | 1 | 0 | 4 | 9 | 56 | 62 | 179 | 159 | 109 | 128 | 44 | 10 |
| Sunny days | 28 | 27 | 24 | 23 | 9 | 12 | 7 | 3 | 2 | 4 | 16 | 17 |
| Rainy days | 3 | 1 | 7 | 7 | 22 | 18 | 24 | 28 | 28 | 27 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at