In September, the weather in Hinterstoder is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Hinterstoder has 17 rainy, 6 sunny, 6 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as March, April, May, and June is considered the most uncomfortable time to visit Hinterstoder.