June in Beppu is the cloudiest month of the year. In June, the weather in Beppu is typically warm. Average daily high temperature in June is about 23 degrees above zero. On average, Beppu has 23 rainy, 5 cloudy, and 2 sunny days in June. The rains are usually heavy. June as well as January, February, March, and July is considered the most uncomfortable time to visit Beppu.