January in Chilchi is the sunniest month of the year. In January, the weather in Chilchi is typically freezing. Average daily high temperature in January is about 24 degrees below zero. On average, Chilchi has 13 sunny, 11 partly cloudy, 5 cloudy, and 2 snowy days in January. The snowfalls are usually light. January as well as February, November, and December is considered the most uncomfortable time to visit Chilchi.