May in Atka is the cloudiest month of the year. In May, the weather in Atka is typically freezing. Average daily high temperature in May is about 1 degree above zero. On average, Atka has 15 cloudy, 8 snowy, 7 rainy, and 1 sunny day in May. The snowfalls are usually light. May as well as January, February, March, and April is considered the most uncomfortable time to visit Atka.