Sei Naga Lawan, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sei Naga Lawan is known for its serene beaches and vibrant local culture. The best time to travel to Sei Naga Lawan, Indonesia, is from May to September, with average air temperatures around 27°C (81°F) and water temperatures near 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!