Swarangan, Indonesia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Swarangan, South Kalimantan, Indonesia, is known for Swarangan Beach, a popular destination for its scenic coastline and vibrant local culture. The best time to travel to Swarangan, 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!