Loiza, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Loiza is known for its vibrant Afro-Puerto Rican culture, the annual Festival of Santiago Apostol, and the beautiful Pinones beach area. The best time to travel to Loiza, United States, is from December to April, with average air temperatures around 75-85°F and water temperatures near 79-82°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!