Syamtalira Bayu, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Syamtalira Bayu is known for its proximity to the stunning Gunung Leuser National Park, a UNESCO World Heritage site. The best time to travel to Syamtalira Bayu, Indonesia, is from June to September, when the average air temperature is around 28°C (82°F) and the water temperature is approximately 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!