In March, the weather in Flic-en-Flac is typically hot. Average daily high temperature in March is about 28 degrees above zero. On average, Flic-en-Flac has 16 rainy, 11 sunny, 3 partly cloudy, and 1 cloudy day in March. The rains are usually heavy. March as well as January, February, and December is considered the most uncomfortable time to visit Flic-en-Flac.