Vega Alta, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Vega Alta is known for Cerro Gordo Beach and the Vega Alta Forest. The best time to travel to Vega Alta, 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!