Karangduwur, Indonesia offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Karangduwur is known for its proximity to the stunning Jatijajar Cave and the beautiful beaches along the southern coast of Central Java. The best time to travel to Karangduwur, Indonesia, is from May to September, with average air temperatures around 28°C (82°F) and water temperatures near 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!