Lakonia, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lakonia is known for the ancient city of Sparta and the stunning Mani Peninsula. The best time to travel to Lakonia, Greece, is from May to October, with average air temperatures ranging from 20°C to 30°C (68°F to 86°F) and water temperatures from 20°C to 25°C (68°F to 77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!