Purnama, Indonesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Dhalghata is known for its scenic natural beauty and proximity to the coastal areas in Chittagong, Bangladesh. The best time to travel to Purnama, Indonesia, is during the dry season from May to September, when the average air temperature is around 27°C (81°F) and the water temperature is 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!