Mossel Bay, South Africa offers 23 beaches perfect for sunbathing, surfing, swimming, and more. Mossel Bay is known for the Bartolomeu Dias Museum Complex and the Garden Route. The best time to travel to Mossel Bay, South Africa, is from November to March, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 66-72°F (19-22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!