Balneario Argentino, Uruguay offers 1 beach perfect for sunbathing, surfing, swimming, and more. Balneario Argentino is known for its beautiful beaches and tranquil coastal atmosphere. The best time to travel to Balneario Argentino, Uruguay, is from December to February, with average air temperatures around 75°F (24°C) and water temperatures near 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!