Al Jumaylah, Oman offers 1 beach perfect for sunbathing, surfing, swimming, and more. Al Jumaylah, Ash Sharqiyah South Governorate, Oman, is known for its proximity to the Wahiba Sands desert and the Ras Al Jinz Turtle Reserve. The best time to travel to Al Jumaylah, Oman, is between November and March, 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!