In September, the weather in Kil'tsa is typically warm. Average daily high temperature in September is about 9 degrees above zero. On average, Kil'tsa has 20 rainy, 8 cloudy, 1 sunny, and 1 partly cloudy day in September. The rains are usually moderate. September as well as January, February, April, and May is considered the most uncomfortable time to visit Kil'tsa.