December in Koh Samet is a delightful blend of warmth and coolness. The temperature dances between a high of 31°C during the day and dips to a pleasant 23°C at night. It’s the kind of weather that invites you to spend your days exploring the island and your nights under the stars. The heat is never too intense, making it perfect for those who enjoy a milder tropical climate.
Rainfall is minimal, with only about 20 mm expected throughout the month. This means you’ll have plenty of dry days to enjoy the outdoors. The wind is gentle, blowing at around 14 km/h, just enough to rustle the palm leaves and bring a refreshing breeze. Despite the limited sunshine, Koh Samet in December is a tropical paradise that offers a comfortable and enjoyable climate.
