Maders Cove, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Maders Cove, Nova Scotia, Canada, is known for its proximity to the UNESCO World Heritage Site of Old Town Lunenburg. The best time to visit Maders Cove, 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!