Regina Beach, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Regina Beach is known for Last Mountain Lake, a popular destination for water activities and beachside relaxation. The best time to visit Regina Beach, 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 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!