September in Timiryazevskiy is the rainiest month of the year. In September, the weather in Timiryazevskiy is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Timiryazevskiy has 12 rainy, 6 sunny, 6 cloudy, and 6 partly cloudy days in September. The rains are usually moderate.