December in Lillehammer is the snowiest and the windiest month of the year. In December, the weather in Lillehammer is typically freezing. Average daily high temperature in December is about 4 degrees below zero. On average, Lillehammer has 12 snowy, 10 cloudy, 5 sunny, and 4 partly cloudy days in December. The snowfalls are usually light. December as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Lillehammer.