January in Colmar is the coldest month of the year. In January, the weather in Colmar is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Colmar has 12 rainy, 11 cloudy, 5 sunny, and 3 partly cloudy days in January. The rains are usually moderate. January as well as February, April, November, and December is considered the most uncomfortable time to visit Colmar.