Loureira, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Loureira is not particularly known for travel and beach tourism. The best time to travel to Loureira, Portugal, is during late spring or early fall, 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!