January in Yerevan is the snowiest and the most freezing month of the year. In January, the weather in Yerevan is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Yerevan has 15 partly cloudy, 11 sunny, 3 snowy, and 2 cloudy days in January. The snowfalls are usually light. January as well as February, March, November, and December is considered the most uncomfortable time to visit Yerevan.