In September, the weather in Iljinsko-Podomskoe is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Iljinsko-Podomskoe has 14 rainy, 9 partly cloudy, 4 cloudy, and 3 sunny 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 Iljinsko-Podomskoe.