In October, the weather in Côn Đảo is typically hot. Average daily high temperature in October is about 28 degrees above zero. On average, Côn Đảo has 25 rainy, 5 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 Côn Đảo.