Grong Grong Capa, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Grong Grong Capa, Aceh, Indonesia, is known for its proximity to the stunning Gunung Leuser National Park. The best time to travel to Grong Grong Capa, Indonesia, is from May to September, with average air temperatures around 27°C (81°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!