Umm ul 'Innah, Oman offers 1 beach perfect for sunbathing, surfing, swimming, and more. Umm ul 'Innah is known for its proximity to the Al Batinah region's scenic landscapes and traditional Omani culture. The best time to travel to Umm ul 'Innah, Oman, is between November and March, with average air temperatures around 25°C (77°F) and water temperatures near 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!