Gasan Gadang, Indonesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gasan Gadang is known for its proximity to the Harau Valley, a stunning natural attraction with dramatic cliffs and waterfalls. The best time to travel to Gasan Gadang, 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!