Lasiana, Indonesia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Lasiana, East Nusa Tenggara, Indonesia, is known for Lasiana Beach, a popular tourist destination with its scenic coastline and vibrant local culture. The best time to travel to Lasiana, Indonesia, is from May to September, with average air temperatures around 28°C (82°F) and water temperatures near 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!