Tay, Canada offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Tay, Ontario, Canada, is known for the Sainte-Marie among the Hurons historical site. The best time to travel to Tay, Canada, is during the summer months of June to August, when the average air temperature is around 70°F (21°C) and the water temperature is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!