Grandola, Portugal offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Grandola is known for its proximity to the Troia Peninsula and the Comporta region, which are famous for their stunning beaches and natural beauty. The best time to travel to Grandola, 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 water temperature is around 18°C to 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!