Ovrios, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ovrios, Thessaly, Greece, is known for its proximity to the Meteora monasteries, a UNESCO World Heritage Site. The best time to travel to Ovrios, 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!