Great Neck, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Great Neck is known for its affluent suburban charm and proximity to New York City. The best time to travel to Great Neck, United States, is during late spring (May to June) when the average air temperature is around 65-75°F, and the nearby water temperature is approximately 55-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!