In October, the weather in Côn Đảo is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Côn Đảo has 28 rainy, 1 sunny, 1 cloudy, and 1 partly 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.