Beaconia, Canada offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Beaconia is known for its proximity to Grand Beach, a popular tourist destination with sandy beaches and dunes. The best time to travel to Beaconia, Canada, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature in Lake Winnipeg is 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!