May in Villard-de-Lans is the rainiest month of the year. In May, the weather in Villard-de-Lans is typically warm. Average daily high temperature in May is about 15 degrees above zero. On average, Villard-de-Lans has 18 rainy, 8 sunny, and 5 partly cloudy days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Villard-de-Lans.