Barra de Santiago, El Salvador offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Barra de Santiago is known for its beautiful beaches and rich biodiversity, particularly its mangrove forests and sea turtle conservation efforts. The best time to travel to Barra de Santiago, 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!