July in Sacheon is the rainiest and the cloudiest month of the year. In July, the weather in Sacheon is typically warm. Average daily high temperature in July is about 27 degrees above zero. On average, Sacheon has 17 rainy, 5 sunny, 5 partly cloudy, and 4 cloudy days in July. The rains are usually heavy. July as well as January, February, August, and December is considered the most uncomfortable time to visit Sacheon.