Barnegat Light, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Barnegat Light is known for the historic Barnegat Lighthouse and the scenic Barnegat Inlet. The best time to travel to Barnegat Light, United States, 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!