August in Xincheng is the rainiest month of the year. In August, the weather in Xincheng is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Xincheng has 21 rainy, 5 partly cloudy, 3 sunny, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and June is considered the most uncomfortable time to visit Xincheng.