Prapatan, Indonesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Prapatan is known for its proximity to the Derawan Islands, a popular destination for diving and marine life exploration. The best time to travel to Prapatan, Indonesia, is from May to September, with average air temperatures around 27°C (81°F) and water temperatures near 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!