Daskalio, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Daskalio is known for its proximity to the ancient Temple of Poseidon at Cape Sounion. The best time to travel to Daskalio, Greece, is from late May to early October, with average air temperatures around 75°F (24°C) and water temperatures near 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!