Hessequa, South Africa offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Hessequa, Western Cape, South Africa, is known for the Bontebok National Park and the historic town of Riversdale. The best time to travel to Hessequa, South Africa, is from November to March, with average air temperatures around 25°C (77°F) and water temperatures around 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!