Barranco de Santiago, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Barranco de Santiago, Canary Islands, Spain, is known for its stunning natural landscapes and proximity to the Garajonay National Park. The best time to travel to Barranco de Santiago, Spain, is from May to October, with average air temperatures around 70-80°F (21-27°C) and water temperatures near 70-75°F (21-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!