Saint Mary's Municipality, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Mary's Municipality is known for Sherbrooke Village, a living history museum that recreates a 19th-century Nova Scotian village. The best time to travel to Saint Mary's Municipality, 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!