Koh Samui, Thailand offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Koh Samui is known for its stunning beaches, luxurious resorts, and the iconic Big Buddha statue. The best time to travel to Koh Samui, Thailand, is from December to February, with average air temperatures around 27°C (81°F) and water temperatures about 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
