Mastita, Lebanon offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mastita is known for its proximity to the ancient city of Byblos, a UNESCO World Heritage Site. The best time to travel to Mastita, Lebanon, is in May when the average air temperature is around 22°C (72°F) and the Mediterranean Sea temperature is approximately 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!