January in Kasigluk is the snowiest and the most freezing month of the year. In January, the weather in Kasigluk is typically freezing. Average daily high temperature in January is about 10 degrees below zero. On average, Kasigluk has 12 cloudy, 8 sunny, 6 snowy, and 5 partly cloudy days in January. The snowfalls are usually light. January as well as April, May, July, and August is considered the most uncomfortable time to visit Kasigluk.