January in Braunlage is the snowiest and the coldest month of the year. In January, the weather in Braunlage is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Braunlage has 12 cloudy, 8 rainy, 6 partly cloudy, 3 sunny, and 2 snowy days in January. The rains are usually moderate. January as well as February, March, April, and May is considered the most uncomfortable time to visit Braunlage.