May in Vielha e Mijaran is the rainiest and the cloudiest month of the year. In May, the weather in Vielha e Mijaran is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, Vielha e Mijaran has 20 rainy, 4 sunny, 4 partly cloudy, and 3 cloudy days in May. The rains are usually heavy. May as well as March, April, June, and July is considered the most uncomfortable time to visit Vielha e Mijaran.