Sandringham, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Sandringham, New South Wales, Australia, is known for its proximity to Botany Bay and the scenic views of Georges River. The best time to visit Sandringham, Australia, is during the summer months of December to February, when the average air temperature is around 20-26°C (68-79°F) and the water temperature is approximately 18-21°C (64-70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!