Jayapura Selatan, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Jayapura Selatan, Papua, Indonesia, is known for Lake Sentani and the Cyclops Mountains. The best time to travel to Jayapura Selatan, Indonesia, is from May to October, with average air temperatures around 27-30°C (81-86°F) and water temperatures around 28-29°C (82-84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!