December weather forecast in Dortmund

December in Dortmund is the rainiest, the windiest, and the cloudiest month of the year. In December, the weather in Dortmund is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, Dortmund has 27 rainy, 2 sunny, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and October is considered the most uncomfortable time to visit Dortmund.