In September, the weather in Katyryk is typically cold. Average daily high temperature in September is about 4 degrees above zero. On average, Katyryk has 13 cloudy, 9 rainy, 4 sunny, 3 snowy, and 1 partly cloudy day in September. The rains are usually moderate. September as well as January, February, March, and April is considered the most uncomfortable time to visit Katyryk.