Sao Martinho do Porto, Portugal offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Sao Martinho do Porto is known for its picturesque shell-shaped bay and family-friendly beach atmosphere. The best time to travel to São Martinho do Porto, Portugal, is from June 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 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!
