In September, the weather in Snezhnogorsk is typically cold. Average daily high temperature in September is about 6 degrees above zero. On average, Snezhnogorsk has 13 rainy, 7 cloudy, 5 sunny, and 5 partly cloudy days in September. The rains are usually heavy. September as well as January, February, March, and June is considered the most uncomfortable time to visit Snezhnogorsk.