Trenton, Canada offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Trenton, Nova Scotia, Canada, is known for the Trenton Park, a popular destination for outdoor activities and events. The best time to travel to Trenton, 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!