December in Ko Chang is the windiest month of the year. In December, the weather in Ko Chang is typically hot. Average daily high temperature in December is about 29 degrees above zero. On average, Ko Chang has 13 sunny, 10 partly cloudy, 4 rainy, and 4 cloudy days in December. The rains are usually light. December as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Ko Chang.