Agios Stefanos, Greece offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Agios Stefanos is known for its beautiful sandy beaches and crystal-clear waters, making it a popular destination for beach tourism. The best time to travel to Agios Stefanos, 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!