January weather forecast in To-shima

January in To-shima is the sunniest and the coldest month of the year. In January, the weather in To-shima is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, To-shima has 17 sunny, 11 rainy, and 3 partly cloudy days in January. The rains are usually heavy. January as well as February, March, April, and June is considered the most uncomfortable time to visit To-shima.