Juno Beach, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Juno Beach is known for the Loggerhead Marinelife Center and its beautiful Atlantic Ocean beaches. The best time to travel to Juno Beach, United States, is from March to May, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!