August in Unalakleet is the rainiest month of the year. In August, the weather in Unalakleet is typically warm. Average daily high temperature in August is about 13 degrees above zero. On average, Unalakleet has 18 rainy, 7 cloudy, 5 sunny, and 1 partly cloudy day in August. The rains are usually light. August as well as January, February, March, and July is considered the most uncomfortable time to visit Unalakleet.