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