San Juan de la Arena, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. San Juan de la Arena is known for its beautiful beach, Playa de los Quebrantos, and its proximity to the scenic Senda Costera del Norte. The best time to travel to San Juan de la Arena, Spain, is from June to September, with average air temperatures around 68-77°F (20-25°C) and water temperatures around 64-70°F (18-21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!