La ngu, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. La ngu, Satun, Thailand, is known for its proximity to the stunning Tarutao National Marine Park. The best time to travel to La-ngu, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 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!