May weather forecast in Clervaux

In May, the weather in Clervaux is typically warm. Average daily high temperature in May is about 15 degrees above zero. On average, Clervaux has 16 rainy, 6 cloudy, 6 partly cloudy, and 3 sunny 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 Clervaux.