Cahuil, Chile offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cahuil is known for its salt flats and the Cahuil Lagoon, which are popular attractions for tourists. The best time to travel to Cahuil, Chile, is from December to February, with average air temperatures around 68°F (20°C) and water temperatures near 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!