December in Abashiri is the windiest month of the year. In December, the weather in Abashiri is typically freezing. Average daily high temperature in December is about zero. On average, Abashiri has 10 snowy, 9 cloudy, 5 sunny, 4 rainy, and 3 partly cloudy days in December. The snowfalls are usually moderate. December as well as March, April, May, and June is considered the most uncomfortable time to visit Abashiri.