June in Cam Ranh Bay is the cloudiest month of the year. In June, the weather in Cam Ranh Bay is typically hot. Average daily high temperature in June is about 31 degrees above zero. On average, Cam Ranh Bay has 27 rainy and 3 partly cloudy days in June. The rains are usually heavy. June as well as April, May, July, and August is considered the most uncomfortable time to visit Cam Ranh Bay.