Seaforth, Canada offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Seaforth, Nova Scotia, Canada, is known for its proximity to Lawrencetown Beach, a popular destination for surfing and coastal activities. The best time to travel to Seaforth, Canada, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!