In October, the weather in Phú Quốc is typically hot. Average daily high temperature in October is about 28 degrees above zero. On average, Phú Quốc has 27 rainy, 3 sunny, and 1 cloudy day in October. The rains are usually heavy. October as well as May, June, July, and August is considered the most uncomfortable time to visit Phú Quốc.