Nautilus Bay, South Africa offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nautilus Bay is known for its stunning coastal scenery and proximity to the Garden Route. The best time to travel to Nautilus Bay, South Africa, is from November to March, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!