In September, the weather in Nuiqsut is typically cold. Average daily high temperature in September is about 3 degrees above zero. On average, Nuiqsut has 20 cloudy, 7 rainy, 2 sunny, and 1 snowy day in September. The rains are usually light. September as well as January, February, March, and April is considered the most uncomfortable time to visit Nuiqsut.