Uniacke Hill, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Uniacke Hill, New Brunswick, Canada, is known for its proximity to the Fundy National Park and the Hopewell Rocks. The best time to travel to Uniacke Hill, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!