Bila Cenge, Indonesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Sumuna Mission, New Ireland Province, Papua New Guinea, is known for its proximity to the Kavieng area, which is famous for its diving spots and World War II wrecks. The best time to travel to Bila Cenge, Indonesia, is from May to September, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!