Penyak, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Penyak, Bangka Belitung Islands, Indonesia, is known for its beautiful beaches and serene coastal landscapes. The best time to travel to Penyak, Indonesia, is from May to September, with average air temperatures around 82°F (28°C) and water temperatures near 84°F (29°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!