In May, the weather in Pergine Valsugana is typically warm. Average daily high temperature in May is about 14 degrees above zero. On average, Pergine Valsugana has 19 rainy, 8 sunny, 3 partly cloudy, and 1 cloudy day in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Pergine Valsugana.