Roku, Papua New Guinea offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Roku is known for Varirata National Park, which offers scenic views and diverse wildlife. The best time to travel to Roku, Papua New Guinea, is from May to October, with average air temperatures around 77-86°F (25-30°C) and water temperatures approximately 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!