Average annual temperature is 23.0 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 224 days
Number of rainy days: 141 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) | 32.2 | 30.7 | 33.5 | 35.7 | 38.9 | 42.3 | 35.1 | 36.1 | 36.4 | 37.8 | 34.1 | 31.9 |
| Average daytime temperature (°C) | 26.3 | 26.8 | 29.1 | 32.5 | 34.5 | 36.5 | 32.5 | 33.0 | 33.1 | 30.6 | 29.7 | 27.6 |
| Average temperature (°C) | 17.5 | 18.2 | 20.0 | 23.2 | 25.7 | 28.2 | 26.3 | 26.3 | 26.3 | 23.8 | 21.6 | 18.9 |
| Average night temperature (°C) | 10.3 | 10.8 | 11.2 | 13.8 | 16.8 | 20.4 | 21.4 | 21.3 | 21.0 | 18.6 | 15.5 | 12.6 |
| Absolute minimum temperature (°C) | 7.2 | 5.6 | 6.6 | 10.3 | 13.4 | 16.2 | 19.2 | 18.9 | 19.4 | 11.0 | 9.6 | 8.5 |
| 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.3 | 9.4 | 10.7 | 11.6 | 11.2 | 12.3 | 10.8 | 10.9 | 10.9 | 8.7 | 9.4 | 8.9 |
| Precipitation (mm) | 33 | 35 | 8 | 0 | 1 | 18 | 161 | 124 | 114 | 245 | 22 | 12 |
| Sunny days | 25 | 23 | 29 | 29 | 27 | 22 | 0 | 2 | 5 | 11 | 25 | 26 |
| Rainy days | 6 | 5 | 2 | 1 | 4 | 8 | 31 | 29 | 25 | 20 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at