Nightcliff, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nightcliff is known for the Nightcliff Jetty, Nightcliff Markets, and Nightcliff Foreshore in regard to tourism. The best time to travel to Nightcliff, Australia, is from May to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 25-28°C (77-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!