Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 145 days
Number of rainy days: 220 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) | 30.7 | 31.7 | 35.0 | 37.9 | 38.6 | 39.8 | 35.3 | 35.3 | 33.9 | 33.9 | 31.2 | 30.7 |
| Average daytime temperature (°C) | 28.0 | 28.6 | 32.3 | 34.8 | 35.1 | 36.4 | 33.1 | 33.1 | 32.5 | 31.2 | 28.4 | 27.0 |
| Average temperature (°C) | 23.8 | 24.1 | 26.9 | 28.9 | 29.6 | 31.0 | 28.3 | 28.1 | 27.7 | 26.8 | 24.7 | 23.3 |
| Average night temperature (°C) | 20.3 | 20.8 | 22.6 | 24.0 | 24.9 | 26.7 | 24.7 | 24.5 | 24.1 | 23.7 | 22.1 | 20.3 |
| Absolute minimum temperature (°C) | 16.3 | 16.0 | 20.5 | 21.7 | 20.7 | 23.9 | 23.1 | 22.3 | 22.5 | 20.7 | 19.3 | 16.2 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 9.5 | 9.5 | 10.8 | 11.4 | 11.7 | 11.3 | 10.9 | 11.1 | 10.6 | 9.8 | 8.0 | 8.0 |
| Precipitation (mm) | 114 | 139 | 63 | 39 | 23 | 126 | 180 | 163 | 194 | 199 | 257 | 162 |
| Sunny days | 14 | 15 | 22 | 21 | 19 | 16 | 5 | 9 | 4 | 6 | 5 | 9 |
| Rainy days | 17 | 13 | 9 | 9 | 12 | 14 | 26 | 22 | 26 | 25 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at