Jervis Bay, Australia offers 13 beaches perfect for sunbathing, surfing, swimming, and more. Jervis Bay is known for its stunning Hyams Beach, which is famous for having some of the whitest sand in the world. The best time to travel to Jervis Bay, Australia, is from December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!