May in Betyung is the rainiest month of the year. In May, the weather in Betyung is typically cold. Average daily high temperature in May is about 8 degrees above zero. On average, Betyung has 13 cloudy, 11 rainy, 4 sunny, and 3 partly cloudy days in May. The rains are usually light. May as well as January, February, March, and November is considered the most uncomfortable time to visit Betyung.