January weather forecast in Janske Lazne

January in Janske Lazne is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Janske Lazne is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Janske Lazne has 25 snowy, 5 cloudy, and 1 sunny day in January. The snowfalls are usually moderate.