July in Chuncheon is the rainiest and the cloudiest month of the year. In July, the weather in Chuncheon is typically warm. Average daily high temperature in July is about 25 degrees above zero. On average, Chuncheon has 26 rainy, 4 sunny, and 1 cloudy day in July. The rains are usually heavy. July as well as August is considered the most uncomfortable time to visit Chuncheon.