In February, the weather in Beaulieu-sur-Mer is typically warm. Average daily high temperature in February is about 11 degrees above zero. On average, Beaulieu-sur-Mer has 16 sunny, 10 partly cloudy, and 3 rainy days in February. The rains are usually heavy. February as well as January and December is considered the most uncomfortable time to visit Beaulieu-sur-Mer.