December in Temiskaming Shores is the cloudiest month of the year. In December, the weather in Temiskaming Shores is typically freezing. Average daily high temperature in December is about 4 degrees below zero. On average, Temiskaming Shores has 12 cloudy, 9 snowy, 7 partly cloudy, 2 sunny, and 1 rainy day in December. The snowfalls are usually moderate.