May in Fjardabyggd is the sunniest month of the year. In May, the weather in Fjardabyggd is typically cold. Average daily high temperature in May is about 5 degrees above zero. On average, Fjardabyggd has 18 rainy, 8 cloudy, 3 sunny, and 2 partly 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 Fjardabyggd.