Kefalos, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kefalos is known for its stunning beaches like Agios Stefanos, the ancient ruins of the Basilica of Agios Stefanos, and the picturesque views from the Castle of Kefalos. The best time to travel to Kefalos, Greece, is from May to October, with average air temperatures ranging from 20°C to 30°C and water temperatures from 20°C to 25°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!