December in Unalakleet is the windiest month of the year. In December, the weather in Unalakleet is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Unalakleet has 13 partly cloudy, 8 cloudy, 7 sunny, and 3 snowy days in December. The snowfalls are usually light. December as well as January, February, March, and July is considered the most uncomfortable time to visit Unalakleet.