November in Siegen is the cloudiest month of the year. In November, the weather in Siegen is typically cold. Average daily high temperature in November is about 6 degrees above zero. On average, Siegen has 13 rainy, 13 cloudy, and 4 partly cloudy days in November. The rains are usually heavy. November as well as January, February, March, and April is considered the most uncomfortable time to visit Siegen.