September in Kangiqsujuaq is the windiest month of the year. In September, the weather in Kangiqsujuaq is typically cold. Average daily high temperature in September is about 4 degrees above zero. On average, Kangiqsujuaq has 18 cloudy, 9 rainy, and 3 sunny days in September. The rains are usually moderate. September as well as January, February, March, and August is considered the most uncomfortable time to visit Kangiqsujuaq.