Robertson, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Robertson is known for its lush green landscapes and proximity to beautiful beaches in New South Wales, Australia. The best time to travel to Robertson, Australia, is during the spring months of September to November, when the average air temperature ranges from 10°C to 20°C (50°F to 68°F), and while there are no significant bodies of water for swimming, nearby coastal areas may have water temperatures around 17°C to 20°C (63°F to 68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!