July in Phú Quốc is the rainiest month of the year. In July, the weather in Phú Quốc is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Phú Quốc has 30 rainy and 1 cloudy day in July. The rains are usually heavy. July as well as April, May, June, and August is considered the most uncomfortable time to visit Phú Quốc.