Agua Dulce, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Agua Dulce, Canary Islands, Spain, is known for its proximity to the Timanfaya National Park and the unique volcanic landscapes of Lanzarote. The best time to travel to Agua Dulce, Spain, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures from 70°F to 78°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!