Loureda, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Viana do Castelo is known for its stunning beaches and rich cultural heritage. The best time to travel to Loureda, Portugal, is during late spring to early autumn (May to September), when the average air temperature ranges from 20°C to 28°C (68°F to 82°F) and the average water temperature is around 18°C to 22°C (64°F to 72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!