Alvor, Portugal offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Alvor is known for its stunning beaches and charming fishing village atmosphere. The best time to travel to Alvor, Portugal, is from May to September, when the average air temperature ranges from 20°C to 28°C (68°F to 82°F) and the average sea temperature is between 18°C and 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!