January weather forecast in Leun

January in Leun is the most freezing month of the year. In January, the weather in Leun is typically freezing. Average daily high temperature in January is about 12 degrees below zero. On average, Leun has 17 cloudy, 11 snowy, and 3 sunny days in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Leun.