Port Botany, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Port Botany is known for its major shipping terminal and proximity to Sydney's attractions. The best time to visit Port Botany, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures near 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!