May in Bagneres-de-Bigorre is the rainiest month of the year. In May, the weather in Bagneres-de-Bigorre is typically warm. Average daily high temperature in May is about 14 degrees above zero. On average, Bagneres-de-Bigorre has 18 rainy, 7 sunny, 4 partly cloudy, and 2 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 Bagneres-de-Bigorre.