Cedar Key, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cedar Key is known for its historic charm, seafood festivals, and the Cedar Key National Wildlife Refuge. The best time to visit Cedar Key, United States, is from March to May, when the average air temperature is around 70-80°F and the water temperature is approximately 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!