In May, the weather in Livigno is typically cold. Average daily high temperature in May is about 8 degrees above zero. On average, Livigno has 14 rainy, 7 cloudy, 5 partly cloudy, 4 sunny, and 1 snowy day in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Livigno.