Average annual temperature is 22.0 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 278 days
Number of rainy days: 87 days
Look at detailed online map of San Jeronimo
* Weather data for San Jeronimo 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) | 29.0 | 32.2 | 35.1 | 33.9 | 34.6 | 42.0 | 36.8 | 37.8 | 36.5 | 33.0 | 30.5 | 24.0 |
| Average daytime temperature (°C) | 24.0 | 26.7 | 29.8 | 29.9 | 31.5 | 37.0 | 34.3 | 34.1 | 33.2 | 27.1 | 23.1 | 20.8 |
| Average temperature (°C) | 16.2 | 17.8 | 21.4 | 22.6 | 24.2 | 29.6 | 27.4 | 27.3 | 26.1 | 20.8 | 16.2 | 14.2 |
| Average night temperature (°C) | 9.6 | 10.4 | 13.5 | 15.5 | 17.2 | 21.5 | 20.8 | 20.7 | 18.9 | 15.7 | 10.8 | 8.3 |
| Absolute minimum temperature (°C) | 3.8 | 2.9 | 4.6 | 9.6 | 12.9 | 17.9 | 19.1 | 18.2 | 16.1 | 8.0 | 4.4 | 1.6 |
| 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 | 12.7 | 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) | 9.7 | 10.2 | 11.1 | 11.3 | 11.5 | 12.5 | 11.9 | 11.7 | 11.4 | 8.8 | 8.4 | 8.6 |
| Precipitation (mm) | 0 | 0 | 0 | 14 | 19 | 1 | 32 | 7 | 11 | 93 | 63 | 1 |
| Sunny days | 31 | 27 | 28 | 22 | 18 | 28 | 18 | 20 | 23 | 14 | 21 | 28 |
| Rainy days | 0 | 1 | 3 | 8 | 13 | 2 | 13 | 11 | 7 | 17 | 9 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jeronimo is at