December in Kuujjuaq is the snowiest month of the year. In December, the weather in Kuujjuaq is typically freezing. Average daily high temperature in December is about 12 degrees below zero. On average, Kuujjuaq has 11 cloudy, 8 snowy, 6 sunny, and 6 partly cloudy days in December. The snowfalls are usually light. December as well as January, February, March, and September is considered the most uncomfortable time to visit Kuujjuaq.