January weather forecast in Matsuyama

January in Matsuyama is the sunniest and the coldest month of the year. In January, the weather in Matsuyama is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Matsuyama has 14 sunny, 12 partly cloudy, and 5 rainy days in January. The rains are usually moderate. January as well as February, July, August, and December is considered the most uncomfortable time to visit Matsuyama.