Average annual temperature is 15.3 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Janos
* Weather data for 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) | 21.3 | 21.6 | 24.9 | 26.6 | 30.2 | 33.3 | 34.4 | 33.8 | 31.4 | 29.8 | 25.0 | 20.7 |
| Average daytime temperature (°C) | 15.7 | 16.3 | 20.0 | 23.2 | 25.5 | 30.7 | 31.3 | 28.7 | 28.8 | 23.2 | 18.3 | 16.0 |
| Average temperature (°C) | 7.4 | 7.6 | 11.4 | 14.7 | 17.3 | 23.0 | 24.3 | 21.7 | 21.4 | 15.7 | 11.2 | 7.9 |
| Average night temperature (°C) | 1.2 | 1.1 | 4.8 | 6.5 | 9.8 | 15.1 | 16.9 | 15.2 | 14.2 | 9.6 | 6.1 | 1.6 |
| Absolute minimum temperature (°C) | -5.8 | -6.0 | -3.8 | 1.1 | 7.2 | 8.6 | 14.2 | 12.5 | 10.8 | 1.9 | -2.2 | -2.7 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.2 | 10.0 | 11.6 | 11.4 | 12.1 | 12.6 | 11.8 | 11.1 | 9.2 | 8.4 | 9.1 |
| Precipitation (mm) | 0 | 11 | 32 | 3 | 35 | 5 | 12 | 28 | 37 | 12 | 26 | 2 |
| Sunny days | 28 | 20 | 23 | 26 | 19 | 25 | 22 | 15 | 16 | 21 | 22 | 28 |
| Rainy days | 3 | 8 | 8 | 4 | 12 | 5 | 9 | 16 | 14 | 10 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janos is at