A Praia, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. A Praia is known for its beautiful beaches and scenic coastal views in Galicia, Spain. A Praia, Spain, is best visited in late spring or early summer (May to June) when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!