Al Mughassil, Oman offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Al Mughassil, Dhofar, Oman, is known for the stunning Al Mughsail Beach and its dramatic blowholes. The best time to travel to Al Mughassil, Oman, is between October and April, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!