Ambalantota, Sri Lanka offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ambalantota is known for the Bundala National Park, a UNESCO Biosphere Reserve famous for its diverse birdlife and coastal ecosystems. The best time to travel to Ambalantota, Sri Lanka, is from December to March, with average air temperatures around 27°C (81°F) and water temperatures near 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!