In September, the weather in Ust-Nyukzha is typically cold. Average daily high temperature in September is about 8 degrees above zero. On average, Ust-Nyukzha has 16 rainy, 6 cloudy, 5 sunny, and 3 partly cloudy days in September. The rains are usually heavy. September as well as January, February, March, and May is considered the most uncomfortable time to visit Ust-Nyukzha.