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