Average annual temperature is 26.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 180 days
Number of rainy days: 185 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) | 32.9 | 34.3 | 34.0 | 34.7 | 35.5 | 35.0 | 35.6 | 35.1 | 34.4 | 33.3 | 34.3 | 34.9 |
| Average daytime temperature (°C) | 31.3 | 32.0 | 31.9 | 32.5 | 34.2 | 32.8 | 33.2 | 32.6 | 32.6 | 31.1 | 32.0 | 32.4 |
| Average temperature (°C) | 25.3 | 26.1 | 26.3 | 27.3 | 28.9 | 28.3 | 27.6 | 27.2 | 27.2 | 26.2 | 26.7 | 26.2 |
| Average night temperature (°C) | 20.4 | 21.2 | 21.6 | 22.6 | 24.4 | 24.5 | 23.7 | 23.7 | 23.5 | 23.2 | 23.0 | 21.7 |
| Absolute minimum temperature (°C) | 19.3 | 19.8 | 20.5 | 20.4 | 21.4 | 22.3 | 22.7 | 22.3 | 22.7 | 21.4 | 20.8 | 19.1 |
| 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 | 10.7 | 11.1 | 11.3 | 11.3 | 11.0 | 10.3 | 9.3 | 10.1 | 9.4 | 10.0 | 10.0 |
| Precipitation (mm) | 1 | 3 | 1 | 0 | 11 | 159 | 207 | 242 | 238 | 254 | 80 | 38 |
| Sunny days | 25 | 22 | 28 | 26 | 23 | 9 | 4 | 5 | 1 | 6 | 13 | 18 |
| Rainy days | 6 | 6 | 3 | 4 | 8 | 21 | 27 | 26 | 29 | 25 | 17 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at