Marinha Grande, Portugal offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Eatonville, Nova Scotia, Canada, is known for its proximity to Cape Chignecto Coastal Trail, offering scenic hiking and coastal views. The best time to travel to Marinha Grande, Portugal, is during late spring to early autumn (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!