Junqueira, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Junqueira is known for its proximity to Porto's vibrant culture and beautiful nearby beaches. The best time to travel to Junqueira, 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 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!