Gois, Portugal offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gois is known for its scenic river beaches and the annual Gois Moto Clube motorcycle festival. The best time to travel to Gois, Portugal, is from June to September, with average air temperatures around 25°C (77°F) and water temperatures approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!