Cubelles, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cubelles is known for its beautiful beaches and the historic Santa Maria Church. The best time to travel to Cubelles, Spain, is from late May to early October, with average air temperatures ranging from 70°F to 85°F and water temperatures around 72°F to 77°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!