June in Kaohsiung is the cloudiest month of the year. In June, the weather in Kaohsiung is typically hot. Average daily high temperature in June is about 30 degrees above zero. On average, Kaohsiung has 19 rainy, 5 cloudy, 3 sunny, and 3 partly cloudy days in June. The rains are usually heavy. June as well as May, July, August, and September is considered the most uncomfortable time to visit Kaohsiung.