August in Gifu is the hottest month of the year. In August, the weather in Gifu is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Gifu has 17 rainy, 9 sunny, 3 cloudy, and 2 partly cloudy days in August. The rains are usually heavy. August as well as January, February, July, and December is considered the most uncomfortable time to visit Gifu.