December weather forecast in Saint John's

In December, the weather in Saint John's is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Saint John's has 10 cloudy, 10 partly cloudy, 6 rainy, 3 snowy, and 2 sunny days in December. The rains are usually heavy. December as well as March, April, May, and June is considered the most uncomfortable time to visit Saint John's.