January in Wurzburg is the snowiest and the coldest month of the year. In January, the weather in Wurzburg is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, Wurzburg has 9 partly cloudy, 8 rainy, 8 cloudy, 4 sunny, and 2 snowy days in January. The rains are usually heavy. January as well as February, March, April, and October is considered the most uncomfortable time to visit Wurzburg.