November in Mahwah is the sunniest month of the year. In November, the weather in Mahwah is typically cold. Average daily high temperature in November is about 10 degrees above zero. On average, Mahwah has 13 sunny, 8 rainy, 6 partly cloudy, and 3 cloudy days in November. The rains are usually heavy. November as well as January, February, March, and April is considered the most uncomfortable time to visit Mahwah.