Aroeira, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lisbon, Portugal, is known for its iconic landmarks such as Belem Tower, Jeronimos Monastery, and the historic Alfama district. The best time to travel to Aroeira, Portugal, is from June to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!