September in Yurmy is the rainiest month of the year. In September, the weather in Yurmy is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Yurmy has 17 rainy, 10 cloudy, and 3 sunny days in September. The rains are usually light. September as well as January, February, April, and October is considered the most uncomfortable time to visit Yurmy.