Piriapolis, Uruguay offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Piriapolis is known for its iconic Hotel Argentino, the scenic Cerro San Antonio, and the beautiful Piriapolis Beach. The best time to travel to Piriapolis, Uruguay, is from December to March, 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!