January weather forecast in Sendai

January in Sendai is the coldest month of the year. In January, the weather in Sendai is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, Sendai has 17 rainy, 6 partly cloudy, 4 sunny, and 4 cloudy days in January. The rains are usually light. January as well as February, March, and December is considered the most uncomfortable time to visit Sendai.