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 14 partly cloudy, 8 snowy, 5 sunny, 2 rainy, and 2 cloudy days in December. The snowfalls are usually heavy. December as well as April, May, October, and November is considered the most uncomfortable time to visit Abashiri.