January in Tongren is the coldest month of the year. In January, the weather in Tongren is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Tongren has 10 rainy, 8 sunny, 8 partly cloudy, and 5 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 Tongren.