Puerto Piramides, Argentina offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Puerto Piramides is known for the Península Valdés, a UNESCO World Heritage Site famous for whale watching. The best time to travel to Puerto Piramides, Argentina, is from September to December, when the average air temperature is around 60-70°F (15-21°C) and the water temperature is approximately 55-60°F (13-16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!