February in La Rochelle is the windiest month of the year. In February, the weather in La Rochelle is typically cold. Average daily high temperature in February is about 9 degrees above zero. On average, La Rochelle has 12 rainy, 9 sunny, 7 partly cloudy, and 1 cloudy day in February. The rains are usually moderate. February as well as January, November, and December is considered the most uncomfortable time to visit La Rochelle.