Janov nad Nisou Weather & Climate: Best Time to Visit

Visitors to Janov nad Nisou can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).

At night, temperatures range from around 12°C (54°F) in July to -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Janov nad Nisou is known for its substantial rain/snowfall, with annual precipitation reaching 1084 mm (43 in). Janov nad Nisou experiences moderate seasonal variation in rainfall, with monthly averages ranging from 129 mm (5.1 in) in July, the wettest month, and 64 mm (2.5 in) in April, the driest month. For more details, please visit our Janov nad Nisou Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The relative humidity is high throughout the year in Janov nad Nisou.

The city experiences its highest humidity in December, reaching 85%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year