Guardias Viejas, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Guardias Viejas is known for the Castillo de Guardias Viejas, a historic fortress offering panoramic views of the Almeria coastline. The best time to travel to Guardias Viejas, Spain, is from May to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 20-25°C (68-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!