Cape Horn, Chile offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Cape Horn is known for its treacherous maritime routes and the Cape Horn National Park. The best time to travel to Cape Horn, Chile, is from December to February, with average air temperatures around 50°F (10°C) and water temperatures near 45°F (7°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!