April in Chengdu is the windiest month of the year. In April, the weather in Chengdu is typically warm. Average daily high temperature in April is about 20 degrees above zero. On average, Chengdu has 25 rainy, 3 cloudy, and 2 sunny days in April. The rains are usually heavy. April as well as January, February, March, and June is considered the most uncomfortable time to visit Chengdu.