Orio, Spain offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Orio is known for its picturesque old town, the Oria River, and its proximity to the Camino de Santiago pilgrimage route. The best time to travel to Orio, Spain, is from June to September, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 68-72°F (20-22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!