Miami Platja, Spain offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Miami Platja is known for its beautiful beaches and proximity to the Costa Daurada. The best time to travel to Miami Platja, Spain, is from June to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 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!