Sines, Portugal offers 25 beaches perfect for sunbathing, surfing, swimming, and more. Sines is known for its beautiful beaches and vibrant maritime culture. The best time to travel to Sines, Portugal, is from late spring to early fall (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 around 18°C to 21°C (64°F to 70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
