Oceania del Polonio, Uruguay offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Oceania del Polonio is known for its Cabo Polonio National Park, featuring unique sand dunes and a lighthouse. The best time to visit Oceania del Polonio, Uruguay, is from December to February, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!