Napu, Indonesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Napu, East Nusa Tenggara, Indonesia, is known for its proximity to the stunning Kelimutu National Park and its iconic tri-colored volcanic lakes. The best time to travel to Napu, Indonesia, is from June to September, with average air temperatures around 25-30°C (77-86°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!