November in Giessen is the cloudiest month of the year. In November, the weather in Giessen is typically cold. Average daily high temperature in November is about 6 degrees above zero. On average, Giessen has 14 cloudy, 11 rainy, and 5 partly cloudy days in November. The rains are usually moderate. November as well as January, February, March, and April is considered the most uncomfortable time to visit Giessen.