Average annual temperature is 19.5 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 2.0 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of San Juan de los Hernández
* Weather data for San Juan de los Hernández 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) | 27.1 | 30.9 | 32.3 | 33.6 | 33.2 | 37.5 | 32.4 | 36.0 | 33.7 | 29.6 | 30.5 | 23.0 |
| Average daytime temperature (°C) | 22.9 | 24.6 | 28.3 | 28.3 | 28.2 | 33.1 | 30.2 | 30.6 | 30.4 | 25.2 | 22.4 | 18.0 |
| Average temperature (°C) | 15.1 | 15.8 | 19.3 | 20.4 | 21.2 | 25.0 | 23.0 | 23.1 | 22.9 | 19.2 | 15.7 | 12.8 |
| Average night temperature (°C) | 9.0 | 9.4 | 12.2 | 14.6 | 15.3 | 17.9 | 17.4 | 17.3 | 17.0 | 14.7 | 11.0 | 8.7 |
| Absolute minimum temperature (°C) | 2.5 | 2.0 | 5.2 | 10.3 | 11.6 | 15.5 | 15.2 | 15.7 | 15.5 | 8.8 | 6.5 | 5.0 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 9.2 | 9.9 | 10.7 | 10.8 | 11.6 | 12.5 | 12.0 | 11.2 | 11.0 | 9.3 | 8.0 | 6.6 |
| Precipitation (mm) | 4 | 4 | 11 | 26 | 82 | 14 | 20 | 38 | 23 | 40 | 27 | 22 |
| Sunny days | 22 | 22 | 25 | 13 | 11 | 20 | 14 | 11 | 21 | 15 | 19 | 17 |
| Rainy days | 9 | 6 | 6 | 17 | 20 | 10 | 17 | 20 | 9 | 16 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de los Hernández is at