Lanca, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Lanca, Central Greece, Greece, is known for its picturesque landscapes and traditional Greek architecture. The best time to travel to Lanca, Greece, is from late May to early October, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!