January in Bernau by Berlin is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Bernau by Berlin is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Bernau by Berlin has 17 rainy, 10 cloudy, 2 snowy, and 2 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 Bernau by Berlin.