La Serena, Chile offers 7 beaches perfect for sunbathing, surfing, swimming, and more. La Serena is known for its beautiful beaches and colonial architecture. The best time to travel to La Serena, Chile, is from December to February, with average air temperatures around 20°C (68°F) and water temperatures near 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!