Rellayo, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rellayo is known for its proximity to the stunning Playa del Silencio, a picturesque beach in Asturias, Spain. The best time to travel to Rellayo, Spain, is in late spring or early summer, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!