Mont Carmel, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mont Carmel is known for its proximity to the scenic Bas-Saint-Laurent region and the historic Saint Lawrence River. The best time to travel to Mont Carmel, Canada, is during the summer months of June to 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!