In March, the weather in Yamagata is typically cold. Average daily high temperature in March is about 3 degrees above zero. On average, Yamagata has 21 rainy, 4 sunny, 3 snowy, 2 cloudy, and 1 partly cloudy day in March. The rains are usually heavy. March as well as April, July, August, and October is considered the most uncomfortable time to visit Yamagata.