December in Lauf an der Pegnitz is the rainiest and the windiest month of the year. In December, the weather in Lauf an der Pegnitz is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Lauf an der Pegnitz has 23 rainy, 5 cloudy, and 3 sunny days in December. The rains are usually moderate. December as well as January, February, and November is considered the most uncomfortable time to visit Lauf an der Pegnitz.