January in Ashtarak is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Ashtarak is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, Ashtarak has 15 cloudy, 8 snowy, 4 sunny, and 4 partly cloudy days in January. The snowfalls are usually light.