Rio Cuarto, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rio Cuarto is known for the Rio Cuarto Craters, a group of impact craters that attract geology enthusiasts. The best time to travel to Rio Cuarto, Argentina, is from November to March, with average air temperatures around 25°C (77°F) and water temperatures near 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!