Tomahawk, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Malew, Isle Of Man, is known for the historic Castle Rushen and the Isle of Man Steam Railway. The best time to travel to Tomahawk, 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!