January in Côn Đảo is the windiest and the coldest month of the year. In January, the weather in Côn Đảo is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Côn Đảo has 15 cloudy, 7 partly cloudy, 5 sunny, and 4 rainy days in January. The rains are usually moderate.