March in Numazu is the windiest month of the year. In March, the weather in Numazu is typically warm. Average daily high temperature in March is about 11 degrees above zero. On average, Numazu has 13 rainy, 9 sunny, and 9 partly cloudy days in March. The rains are usually heavy. March as well as February, April, June, and July is considered the most uncomfortable time to visit Numazu.