Port Morien, Canada offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Port Morien is known for the Marconi Trail and its historical significance in coal mining. The best time to travel to Port Morien, Canada, is from June to September, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 12-16°C (54-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!