In December, the weather in Vagharshapat is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Vagharshapat has 15 sunny, 8 partly cloudy, 4 cloudy, 3 rainy, and 1 snowy day in December. The rains are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Vagharshapat.