Luquillo, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Luquillo is known for its beautiful beaches and vibrant coastal tourism. The best time to travel to Luquillo, United States, is from December to April, with average air temperatures around 75-85°F and water temperatures near 80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!