January weather forecast in Hamamatsu

January in Hamamatsu is the sunniest and the coldest month of the year. In January, the weather in Hamamatsu is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Hamamatsu has 23 sunny, 4 rainy, and 4 partly cloudy days in January. The rains are usually light. January as well as February, March, June, and July is considered the most uncomfortable time to visit Hamamatsu.