Calafell, Spain offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Calafell is known for its historic Iberian Citadel and the medieval Santa Creu Castle. The best time to travel to Calafell, Spain, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!