September in Qaanaaq is the snowiest month of the year. In September, the weather in Qaanaaq is typically freezing. Average daily high temperature in September is about 3 degrees below zero. On average, Qaanaaq has 25 sunny, 4 partly cloudy, and 1 snowy day in September. The snowfalls are usually light. September as well as May is considered the most comfortable time to visit Qaanaaq.