Dehiwala Mount Lavinia, Sri Lanka offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Gemikonagi is known for the ancient city of Soli and the Vouni Palace in Northern Cyprus. The best time to travel to Dehiwala Mount Lavinia, 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!