Groot Jongensfontein, South Africa offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Groot Jongensfontein is known for its picturesque coastal scenery and proximity to the Stilbaai Marine Protected Area. The best time to travel to Groot Jongensfontein, South Africa, is from December to February, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 68-72°F (20-22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!