Roh, New Caledonia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Roh, Loyalty Islands Province, New Caledonia, is known for its proximity to the stunning Jokin Cliffs and the beautiful Luengoni Beach. The best time to travel to Roh, New Caledonia, is from September to November, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!