Ormos Agiou Ioannou, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ormos Agiou Ioannou is known for its picturesque beaches and proximity to the historic site of the Temple of Apollo. The best time to travel to Ormos Agiou Ioannou, 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!