Koutsounari, Greece offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Koutsounari is known for its long, beautiful beaches and tranquil atmosphere. The best time to travel to Koutsounari, Greece, is from May to October, with average air temperatures ranging from 70°F to 85°F and water temperatures from 70°F to 78°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!