Average annual temperature is 20.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 314 days
Number of rainy days: 51 days
Look at detailed online map of Casa de Janos
* Weather data for Casa de Janos 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) | 25.0 | 26.0 | 28.3 | 33.4 | 35.6 | 40.5 | 41.4 | 41.0 | 38.2 | 32.7 | 30.4 | 24.9 |
| Average daytime temperature (°C) | 17.6 | 19.2 | 23.6 | 28.2 | 31.2 | 36.4 | 38.7 | 35.8 | 34.5 | 28.4 | 21.8 | 17.9 |
| Average temperature (°C) | 9.2 | 10.4 | 15.1 | 20.0 | 24.1 | 29.2 | 31.9 | 29.1 | 28.0 | 21.2 | 14.7 | 9.8 |
| Average night temperature (°C) | 2.3 | 3.6 | 7.6 | 11.5 | 16.0 | 20.8 | 24.1 | 22.2 | 20.7 | 14.2 | 8.2 | 2.4 |
| Absolute minimum temperature (°C) | -3.8 | -3.2 | -2.1 | 2.1 | 11.2 | 15.5 | 20.8 | 18.9 | 17.9 | 0.4 | -0.1 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.1 | 10.1 | 11.9 | 12.0 | 12.5 | 12.7 | 11.9 | 11.4 | 9.9 | 9.1 | 8.9 |
| Precipitation (mm) | 3 | 4 | 2 | 1 | 2 | 0 | 1 | 24 | 3 | 8 | 6 | 6 |
| Sunny days | 27 | 24 | 28 | 29 | 25 | 29 | 26 | 21 | 24 | 27 | 26 | 28 |
| Rainy days | 4 | 4 | 3 | 1 | 6 | 1 | 5 | 10 | 6 | 4 | 4 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casa de Janos is at