January in Selawik is the most freezing month of the year. In January, the weather in Selawik is typically freezing. Average daily high temperature in January is about 16 degrees below zero. On average, Selawik has 12 partly cloudy, 8 sunny, 7 cloudy, and 4 snowy days in January. The snowfalls are usually light. January as well as February, March, August, and September is considered the most uncomfortable time to visit Selawik.