March in Cagnes-sur-Mer is the windiest month of the year. In March, the weather in Cagnes-sur-Mer is typically warm. Average daily high temperature in March is about 12 degrees above zero. On average, Cagnes-sur-Mer has 14 sunny, 9 rainy, 7 partly cloudy, and 1 cloudy day in March. The rains are usually heavy. March as well as January, February, April, and May is considered the most uncomfortable time to visit Cagnes-sur-Mer.