Conchaguita, El Salvador offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Conchaguita, La Union, El Salvador, is known for its picturesque volcanic island, Conchaguita Island, which offers stunning views and opportunities for hiking and exploring. The best time to travel to Conchaguita, El Salvador, is from November to April, with average air temperatures around 85°F (29°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!