Benghazi, Libya offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Benghazi, Benghazi is known for its historical sites such as the Benghazi Cathedral and the ancient Greek city of Cyrene nearby. The best time to travel to Benghazi, Libya, is from March to May, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!