Saint Calixte, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Calixte is known for the Atlantide Complex, a popular family resort and water park. The best time to travel to Saint Calixte, Canada, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and water temperatures in nearby lakes are approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!