Kebun Raya, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kebun Raya, South Kalimantan, Indonesia, is known for the Kebun Raya Banua botanical garden. The best time to visit Kebun Raya, Indonesia, is from May to September, with average air temperatures around 25°C (77°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!