Advocate Harbour, Canada offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Advocate Harbour is known for the Cape d'Or Lighthouse and the nearby Cape Chignecto Coastal Trail. The best time to visit Advocate Harbour, 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 12°C (54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!