Average annual temperature is 18.6 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 298 days
Number of rainy days: 67 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) | 21.5 | 23.5 | 25.5 | 32.5 | 33.0 | 39.6 | 40.1 | 39.0 | 37.2 | 31.1 | 28.8 | 23.1 |
| Average daytime temperature (°C) | 15.2 | 16.3 | 21.0 | 26.4 | 29.6 | 34.2 | 37.6 | 34.2 | 33.6 | 27.3 | 20.8 | 16.7 |
| Average temperature (°C) | 7.7 | 8.2 | 13.0 | 18.4 | 22.2 | 26.8 | 30.3 | 27.0 | 26.3 | 19.8 | 13.6 | 8.9 |
| Average night temperature (°C) | 1.8 | 2.5 | 5.8 | 9.8 | 14.0 | 18.5 | 22.3 | 20.2 | 18.5 | 12.7 | 7.6 | 2.4 |
| Absolute minimum temperature (°C) | -4.8 | -3.1 | -3.8 | -0.3 | 7.8 | 14.7 | 19.0 | 16.8 | 16.2 | 1.7 | 0.8 | -3.6 |
| 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 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.7 | 9.0 | 10.4 | 11.9 | 12.2 | 12.4 | 12.7 | 11.6 | 11.4 | 10.1 | 8.8 | 8.7 |
| Precipitation (mm) | 21 | 43 | 7 | 0 | 3 | 6 | 21 | 13 | 8 | 5 | 1 | 3 |
| Sunny days | 23 | 18 | 27 | 29 | 24 | 26 | 26 | 19 | 25 | 28 | 25 | 28 |
| Rainy days | 8 | 10 | 4 | 1 | 7 | 4 | 5 | 12 | 5 | 3 | 5 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janos is at