Playa Biarritz, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Playa Biarritz, Chubut, Argentina, is known for its proximity to the Valdes Peninsula, a UNESCO World Heritage Site famous for its diverse marine wildlife, including southern right whales and Magellanic penguins. The best time to travel to Playa Biarritz, Argentina, 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!