Costa Calma, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Costa Calma is known for its stunning beaches and ideal conditions for windsurfing and kitesurfing. The best time to travel to Costa Calma, Spain, is from May to October, with average air temperatures around 75°F (24°C) and water temperatures near 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!