Air Gantang, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Air Gantang is known for its beautiful beaches and the nearby Bangka Botanical Garden. The best time to travel to Air Gantang, 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!