January in Yibin is the coldest month of the year. In January, the weather in Yibin is typically warm. Average daily high temperature in January is about 10 degrees above zero. On average, Yibin has 14 rainy, 8 cloudy, 6 partly cloudy, and 3 sunny days in January. The rains are usually light. January as well as February, June, July, and August is considered the most uncomfortable time to visit Yibin.