Soria, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Soria is known for the historic Numancia archaeological site and the San Juan de Duero monastery. The best time to travel to Soria, Spain, is from June to September, with average air temperatures ranging from 20°C to 30°C and water temperatures around 18°C to 22°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!