Cape Bridgewater, Australia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Cape Bridgewater is known for the Cape Bridgewater Seal Colony and the Petrified Forest. The best time to travel to Cape Bridgewater, Australia, is during the summer months of December to February, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!