Emajagua, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Emajagua, Puerto Rico, United States, is known for its proximity to the stunning beaches and natural beauty of the Caribbean coastline. The best time to travel to Emajagua, United States, is from December to April, with average air temperatures around 75°F (24°C) and water temperatures near 80°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!