Average annual temperature is 24.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 123 days
Number of rainy days: 242 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 | 34.3 | 35.9 | 36.5 | 38.8 | 38.1 | 32.3 | 32.7 | 31.3 | 31.1 | 31.2 | 31.8 |
| Average daytime temperature (°C) | 30.4 | 31.1 | 33.0 | 34.6 | 35.2 | 33.9 | 30.8 | 30.4 | 30.1 | 29.1 | 28.3 | 28.3 |
| Average temperature (°C) | 22.4 | 22.6 | 24.9 | 26.0 | 26.9 | 26.3 | 24.3 | 24.1 | 23.9 | 23.2 | 22.4 | 21.3 |
| Average night temperature (°C) | 16.7 | 17.0 | 18.9 | 19.7 | 20.9 | 21.1 | 20.3 | 20.2 | 20.0 | 19.4 | 18.6 | 16.4 |
| Absolute minimum temperature (°C) | 12.2 | 13.8 | 16.0 | 17.9 | 17.6 | 18.8 | 19.0 | 18.6 | 18.8 | 15.9 | 15.2 | 10.6 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.6 | 11.1 | 11.6 | 11.6 | 11.1 | 10.3 | 10.2 | 10.4 | 10.1 | 9.7 | 10.0 |
| Precipitation (mm) | 2 | 3 | 12 | 27 | 31 | 154 | 258 | 274 | 198 | 257 | 34 | 9 |
| Sunny days | 25 | 20 | 15 | 17 | 8 | 2 | 1 | 1 | 0 | 2 | 11 | 21 |
| Rainy days | 6 | 8 | 16 | 13 | 23 | 28 | 30 | 30 | 30 | 29 | 19 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at