Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 110 days
Number of rainy days: 235 days
Number of snow days: 20 days
Look at detailed online map of Janův Důl
* Weather data for Janův Důl Czech Republic is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.3 | 10.5 | 16.3 | 18.3 | 24.4 | 28.7 | 32.6 | 30.7 | 28.4 | 26.1 | 12.8 | 10.0 |
| Average daytime temperature (°C) | 3.9 | 4.6 | 8.3 | 10.3 | 17.7 | 22.5 | 25.2 | 23.5 | 22.7 | 15.3 | 6.4 | 4.0 |
| Average temperature (°C) | 1.8 | 1.4 | 4.3 | 6.4 | 12.8 | 17.7 | 20.0 | 18.9 | 17.7 | 11.5 | 3.8 | 1.9 |
| Average night temperature (°C) | -0.7 | -1.4 | 0.8 | 2.2 | 7.1 | 12.2 | 14.2 | 14.8 | 12.8 | 7.9 | 1.2 | -0.3 |
| Absolute minimum temperature (°C) | -9.1 | -7.3 | -5.8 | -3.6 | 2.4 | 4.3 | 8.1 | 9.7 | 7.3 | 0.9 | -8.7 | -9.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.5 | 10.0 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 2.4 | 4.2 | 5.7 | 7.1 | 11.8 | 12.6 | 12.3 | 9.1 | 10.2 | 5.5 | 3.3 | 2.5 |
| Precipitation (mm) | 75 | 66 | 104 | 67 | 38 | 93 | 58 | 130 | 20 | 95 | 108 | 107 |
| Sunny days | 8 | 10 | 6 | 9 | 18 | 8 | 11 | 6 | 19 | 8 | 2 | 5 |
| Rainy days | 16 | 18 | 23 | 21 | 13 | 22 | 20 | 25 | 11 | 23 | 23 | 20 |
| Snow days | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 |
The best time to visit Janův Důl during the most sunny months:
Months with the longest average daylight duration in Janův Důl:
The largest precipitation sum in Janův Důl is at