Kamari, Greece offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Kamari is known for its stunning black sand beach, the ancient ruins of Thera, and the open-air cinema Kamari. The best time to travel to Kamari, Greece, is from late May to early October, with average air temperatures ranging from 75°F to 85°F and water temperatures from 72°F to 79°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!