February in Dortmund is the windiest month of the year. In February, the weather in Dortmund is typically cold. Average daily high temperature in February is about 6 degrees above zero. On average, Dortmund has 12 rainy, 8 cloudy, 5 partly cloudy, and 4 sunny days in February. The rains are usually moderate. February as well as January, March, October, and November is considered the most uncomfortable time to visit Dortmund.