December in Aleksanldrovsk-Sahalinskiy is the snowiest month of the year. In December, the weather in Aleksanldrovsk-Sahalinskiy is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Aleksanldrovsk-Sahalinskiy has 14 snowy, 12 cloudy, 3 sunny, and 2 partly cloudy days in December. The snowfalls are usually moderate. December as well as January, February, May, and June is considered the most uncomfortable time to visit Aleksanldrovsk-Sahalinskiy.