Baan Chaweng, Thailand offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Baan Chaweng, Surat Thani, Thailand, is known for Chaweng Beach and its vibrant nightlife. The best time to travel to Baan Chaweng, 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!