May in Alakanuk is the sunniest month of the year. In May, the weather in Alakanuk is typically cold. Average daily high temperature in May is about 5 degrees above zero. On average, Alakanuk has 17 cloudy, 6 rainy, 5 sunny, and 3 partly cloudy days in May. The rains are usually light. May as well as January, February, March, and July is considered the most uncomfortable time to visit Alakanuk.