November in Trier is the cloudiest month of the year. In November, the weather in Trier is typically cold. Average daily high temperature in November is about 7 degrees above zero. On average, Trier has 16 cloudy, 12 rainy, and 2 sunny days in November. The rains are usually moderate. November as well as January, February, and December is considered the most uncomfortable time to visit Trier.