Riambel, Mauritius offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Riambel, Savanne, Mauritius, is known for its pristine Riambel Beach and the nearby Rochester Falls. The best time to travel to Riambel, Mauritius, is from May to December, with average air temperatures around 24-28°C (75-82°F) and water temperatures around 23-27°C (73-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!