Neo Thronio, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Neo Thronio is known for its proximity to the historic Thermopylae, famous for the Battle of Thermopylae. The best time to travel to Neo Thronio, Greece, is from late May to early October, with average air temperatures ranging from 75-85°F (24-29°C) and water temperatures around 72-78°F (22-26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!