June in Miyazaki is the rainiest month of the year. In June, the weather in Miyazaki is typically warm. Average daily high temperature in June is about 25 degrees above zero. On average, Miyazaki has 21 rainy, 3 sunny, 3 cloudy, and 3 partly cloudy days in June. The rains are usually heavy. June as well as February, March, July, and August is considered the most uncomfortable time to visit Miyazaki.