November in Laval is the cloudiest month of the year. In November, the weather in Laval is typically warm. Average daily high temperature in November is about 10 degrees above zero. On average, Laval has 16 rainy, 8 cloudy, 4 sunny, and 2 partly cloudy days in November. The rains are usually heavy. November as well as January, February, March, and December is considered the most uncomfortable time to visit Laval.