Valdes, Argentina offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Valdes, Chubut, Argentina, is known for the Valdes Peninsula, a UNESCO World Heritage Site famous for its diverse marine wildlife, including southern right whales, orcas, and Magellanic penguins. The best time to travel to Valdes, Argentina, is from September to November, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 12-15°C (54-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!