November in La Rochelle is the rainiest and the cloudiest month of the year. In November, the weather in La Rochelle is typically warm. Average daily high temperature in November is about 13 degrees above zero. On average, La Rochelle has 17 rainy, 5 sunny, 5 partly cloudy, and 3 cloudy days in November. The rains are usually heavy. November as well as January, February, and December is considered the most uncomfortable time to visit La Rochelle.