January in Nunapitchuk is the sunniest and the most freezing month of the year. In January, the weather in Nunapitchuk is typically freezing. Average daily high temperature in January is about 11 degrees below zero. On average, Nunapitchuk has 11 cloudy, 8 snowy, 7 sunny, and 5 partly cloudy days in January. The snowfalls are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Nunapitchuk.