Guilderton, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Guilderton is known for the Moore River, Guilderton Lighthouse, and Guilderton Caravan Park. The best time to travel to Guilderton, Australia, is from November to March, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 22-24°C (72-75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!