Puerto Madryn, Argentina offers 35 beaches perfect for sunbathing, surfing, swimming, and more. Puerto Madryn is known for the Valdes Peninsula, a UNESCO World Heritage Site famous for its marine wildlife, including southern right whales and Magellanic penguins. The best time to travel to Puerto Madryn, 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!