De Kelders, South Africa offers 2 beaches perfect for sunbathing, surfing, swimming, and more. De Kelders is known for its exceptional whale watching opportunities. The best time to travel to De Kelders, South Africa, is from November to March, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!