January in Kenai is the most freezing month of the year. In January, the weather in Kenai is typically freezing. Average daily high temperature in January is about 4 degrees below zero. On average, Kenai has 10 snowy, 8 sunny, 8 partly cloudy, and 5 cloudy days in January. The snowfalls are usually moderate. January as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Kenai.