February in Muonio is the snowiest month of the year. In February, the weather in Muonio is typically freezing. Average daily high temperature in February is about 8 degrees below zero. On average, Muonio has 15 snowy, 9 cloudy, 3 sunny, and 2 partly cloudy days in February. The snowfalls are usually light. February as well as January, April, May, and June is considered the most uncomfortable time to visit Muonio.