December in Garmisch-Partenkirchen is the windiest month of the year. In December, the weather in Garmisch-Partenkirchen is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Garmisch-Partenkirchen has 11 rainy, 8 sunny, 7 partly cloudy, 3 snowy, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Garmisch-Partenkirchen.