Weather in Koh Samui, Surat Thani… Today: Thunderstorms developing in the afternoon. High 29ºC. Winds WSW at 15 to 25 km/h. 80% chance of rain. Tonight:...
In Koh Samui, the weather will be… Today Sun and clouds mixed. High 83F. Winds ESE at 10 to 15 mph. 10% chance of rain Tonight...