Batukerbuy, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Portsmouth, Portsmouth is known for the Cabrits National Park and the Indian River. The best time to travel to Batukerbuy, 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!