In March, the weather in Vyazma is typically cold. Average daily high temperature in March is about 1 degree above zero. On average, Vyazma has 12 rainy, 11 cloudy, 5 snowy, 2 sunny, and 1 partly cloudy day in March. The rains are usually light. March as well as April, October, and November is considered the most uncomfortable time to visit Vyazma.