Puerto Santa Cruz, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Puerto Santa Cruz is known for its scenic coastal views and tranquil beaches. The best time to travel to Puerto Santa Cruz, Argentina, is during the summer months of December to February, when the average air temperature ranges from 15°C to 20°C (59°F to 68°F) and the water temperature is around 12°C to 14°C (54°F to 57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!