Colombier Quebec, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Colombier Quebec is known for its scenic beaches and outdoor recreational activities. The best time to travel to Colombier, Quebec, Canada, is during the summer months of June to August, when the average air temperature ranges from 15°C to 25°C (59°F to 77°F) and the water temperature in the nearby St. Lawrence River is around 10°C to 15°C (50°F to 59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!