Average annual temperature is 22.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 33 days
Number of rainy days: 332 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) | 27.3 | 26.4 | 32.3 | 37.2 | 33.4 | 35.7 | 27.5 | 28.6 | 28.5 | 30.9 | 26.7 | 26.3 |
| Average daytime temperature (°C) | 23.2 | 23.4 | 26.5 | 29.3 | 29.8 | 31.3 | 26.4 | 26.9 | 27.0 | 26.1 | 24.1 | 22.2 |
| Average temperature (°C) | 19.3 | 19.6 | 21.8 | 23.7 | 24.5 | 25.9 | 22.5 | 22.9 | 22.7 | 22.3 | 21.0 | 19.2 |
| Average night temperature (°C) | 15.9 | 16.6 | 17.8 | 18.7 | 19.5 | 21.1 | 19.6 | 19.6 | 19.3 | 19.5 | 18.7 | 16.7 |
| Absolute minimum temperature (°C) | 11.2 | 14.1 | 15.4 | 15.4 | 17.8 | 18.9 | 18.0 | 18.5 | 18.1 | 16.4 | 16.4 | 11.4 |
| 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) | 9.5 | 9.7 | 10.6 | 11.5 | 11.3 | 11.3 | 10.2 | 10.4 | 10.4 | 9.1 | 7.9 | 7.8 |
| Precipitation (mm) | 93 | 119 | 118 | 44 | 98 | 186 | 455 | 349 | 354 | 251 | 253 | 147 |
| Sunny days | 6 | 1 | 3 | 10 | 2 | 4 | 1 | 1 | 0 | 0 | 1 | 4 |
| Rainy days | 25 | 27 | 28 | 20 | 29 | 26 | 30 | 30 | 30 | 31 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at