In September, the weather in Vostochnoye is typically warm. Average daily high temperature in September is about 11 degrees above zero. On average, Vostochnoye has 14 rainy, 7 cloudy, 5 sunny, and 4 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 Vostochnoye.