Saeng Arun, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Saeng Arun is known for its proximity to the Kui Buri National Park, where visitors can observe wild elephants and other wildlife. The best time to travel to Saeng Arun, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures approximately 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!