Kuala Langsa, Indonesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kuala Langsa is known for its mangrove forest ecotourism and birdwatching opportunities. The best time to travel to Kuala Langsa, Indonesia, is from May to September, with average air temperatures around 27-30°C (81-86°F) and water temperatures approximately 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!