Fortune Harbour, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Fortune Harbour is known for its proximity to the Greenwich section of Prince Edward Island National Park. The best time to travel to Fortune Harbour, Canada, is during the summer months of July and August, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!