April in Yiyang is the cloudiest month of the year. In April, the weather in Yiyang is typically warm. Average daily high temperature in April is about 20 degrees above zero. On average, Yiyang has 20 rainy, 4 sunny, 4 cloudy, and 2 partly cloudy 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 Yiyang.