September in Verkhnekolymsk is the rainiest month of the year. In September, the weather in Verkhnekolymsk is typically cold. Average daily high temperature in September is about 6 degrees above zero. On average, Verkhnekolymsk has 14 cloudy, 7 rainy, 6 sunny, 2 partly cloudy, and 1 snowy day in September. The rains are usually light.