Average annual temperature is 9.0 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 122 days
Number of rainy days: 214 days
Number of snow days: 29 days
Look at detailed online map of Janské Údolí
* Weather data for Janské Údolí 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) | 15.2 | 12.3 | 16.4 | 17.3 | 22.5 | 27.5 | 31.3 | 29.9 | 25.5 | 23.6 | 13.4 | 10.9 |
| Average daytime temperature (°C) | 3.3 | 4.2 | 8.4 | 8.5 | 15.4 | 20.5 | 23.7 | 21.9 | 21.1 | 15.8 | 6.4 | 4.1 |
| Average temperature (°C) | 1.0 | 0.7 | 4.2 | 5.0 | 11.0 | 16.1 | 18.8 | 17.6 | 16.2 | 11.3 | 3.5 | 1.7 |
| Average night temperature (°C) | -1.2 | -2.3 | 0.3 | 1.3 | 6.8 | 11.5 | 13.7 | 13.4 | 11.5 | 7.3 | 1.0 | -0.8 |
| Absolute minimum temperature (°C) | -8.9 | -13.3 | -6.0 | -5.1 | 2.1 | 7.4 | 9.4 | 8.0 | 7.1 | -0.8 | -9.6 | -14.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.8 | 6.7 | 6.0 | 8.8 | 12.0 | 12.2 | 9.3 | 10.1 | 7.2 | 4.7 | 3.1 |
| Precipitation (mm) | 48 | 39 | 47 | 129 | 82 | 78 | 34 | 182 | 31 | 44 | 95 | 135 |
| Sunny days | 11 | 11 | 11 | 7 | 10 | 9 | 10 | 6 | 18 | 14 | 6 | 9 |
| Rainy days | 12 | 13 | 15 | 22 | 21 | 21 | 21 | 25 | 12 | 17 | 19 | 16 |
| Snow days | 8 | 4 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 |
The best time to visit Janské Údolí during the most sunny months:
Months with the longest average daylight duration in Janské Údolí:
The largest precipitation sum in Janské Údolí is at