Jadra, Lebanon offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Jadra, Mount Lebanon, Lebanon, is known for its proximity to the historic Chouf Cedar Reserve and the Beiteddine Palace. The best time to travel to Jadra, Lebanon, is in late spring (May) when the average air temperature is around 25°C (77°F) and the Mediterranean Sea water temperature is approximately 21°C (70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!