May in Fügen is the rainiest month of the year. In May, the weather in Fügen is typically warm. Average daily high temperature in May is about 10 degrees above zero. On average, Fügen has 24 rainy, 6 sunny, and 1 partly cloudy day in May. The rains are usually heavy. May as well as March, April, June, and July is considered the most uncomfortable time to visit Fügen.