In December, the weather in Mezmay is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, Mezmay has 14 rainy, 7 sunny, 7 cloudy, 2 partly cloudy, and 1 snowy day in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Mezmay.