November in Lerum is the rainiest month of the year. In November, the weather in Lerum is typically cold. Average daily high temperature in November is about 5 degrees above zero. On average, Lerum has 22 rainy, 4 sunny, and 4 cloudy days in November. The rains are usually moderate. November as well as January, February, March, and October is considered the most uncomfortable time to visit Lerum.