Average annual temperature is 20.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of San Juanito de San Guillermo
* Weather data for San Juanito de San Guillermo 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) | 26.7 | 31.3 | 32.8 | 33.8 | 35.0 | 37.7 | 33.7 | 31.3 | 34.9 | 32.4 | 31.3 | 25.8 |
| Average daytime temperature (°C) | 24.6 | 26.7 | 29.9 | 31.3 | 31.4 | 34.9 | 30.3 | 29.3 | 30.9 | 28.5 | 27.0 | 22.5 |
| Average temperature (°C) | 15.3 | 17.2 | 20.3 | 22.2 | 22.6 | 25.7 | 22.0 | 21.2 | 22.3 | 20.2 | 17.9 | 14.6 |
| Average night temperature (°C) | 7.2 | 9.1 | 11.4 | 13.6 | 14.2 | 16.7 | 15.3 | 15.1 | 15.0 | 14.2 | 10.7 | 8.9 |
| Absolute minimum temperature (°C) | 3.9 | 5.1 | 6.0 | 11.7 | 11.1 | 15.0 | 12.7 | 13.0 | 13.1 | 9.1 | 5.6 | 5.0 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.0 | 11.5 | 11.6 | 12.3 | 11.8 | 10.4 | 11.1 | 9.5 | 9.9 | 7.9 |
| Precipitation (mm) | 2 | 0 | 9 | 0 | 11 | 13 | 97 | 80 | 37 | 74 | 17 | 37 |
| Sunny days | 29 | 28 | 26 | 26 | 21 | 26 | 10 | 8 | 20 | 14 | 21 | 21 |
| Rainy days | 2 | 0 | 5 | 4 | 10 | 4 | 21 | 23 | 10 | 17 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juanito de San Guillermo is at