Barnegat Township, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Barnegat Township is known for the Barnegat Lighthouse and the Edwin B. Forsythe National Wildlife Refuge. The best time to travel to Barnegat Township is during the summer months of June to August, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!