January in Yibin is the coldest month of the year. In January, the weather in Yibin is typically cold. Average daily high temperature in January is about 8 degrees above zero. On average, Yibin has 20 rainy, 5 cloudy, 4 sunny, and 2 partly cloudy days in January. The rains are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Yibin.