Sai Thong, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Sai Thong, Prachuap Khiri Khan, Thailand, is known for its stunning Sai Thong National Park and pristine beaches. The best time to travel to Sai Thong, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 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!
