June in Vũng Tàu is the cloudiest month of the year. In June, the weather in Vũng Tàu is typically hot. Average daily high temperature in June is about 31 degrees above zero. On average, Vũng Tàu has 28 rainy, 1 cloudy, and 1 partly cloudy day in June. The rains are usually heavy. June as well as May, July, August, and September is considered the most uncomfortable time to visit Vũng Tàu.