In September, the weather in Katon-Karaguy is typically warm. Average daily high temperature in September is about 10 degrees above zero. On average, Katon-Karaguy has 15 sunny, 9 rainy, and 6 partly cloudy days in September. The rains are usually moderate. September as well as January, February, April, and May is considered the most uncomfortable time to visit Katon-Karaguy.