February in Trier is the windiest month of the year. In February, the weather in Trier is typically cold. Average daily high temperature in February is about 4 degrees above zero. On average, Trier has 11 cloudy, 9 rainy, 4 sunny, 4 partly cloudy, and 1 snowy day in February. The rains are usually moderate. February as well as January, March, April, and May is considered the most uncomfortable time to visit Trier.