Five Islands, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Five Islands is known for the Five Islands Provincial Park and the dramatic tides of the Bay of Fundy. The best time to visit Five Islands, 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!