Ocean Grove, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Ocean Grove is known for its beautiful beaches and the nearby Barwon Heads Golf Club. The best time to travel to Ocean Grove, Australia, is during the summer months of December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!