Addalaichenai, Sri Lanka offers 1 beach perfect for sunbathing, surfing, swimming, and more. Addalaichenai is known for its proximity to the scenic Kumana National Park and the historic Muhudu Maha Viharaya. The best time to travel to Addalaichenai, Sri Lanka, is from May to September, with average air temperatures around 28-32°C (82-90°F) and water temperatures around 27-29°C (81-84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!