April in Tongren is the rainiest and the cloudiest month of the year. In April, the weather in Tongren is typically warm. Average daily high temperature in April is about 18 degrees above zero. On average, Tongren has 25 rainy, 3 sunny, and 2 cloudy days in April. The rains are usually heavy. April as well as January, February, March, and May is considered the most uncomfortable time to visit Tongren.