Wilmington Island, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wilmington Island is known for its proximity to the historic city of Savannah and the scenic beauty of the nearby Tybee Island beaches. The best time to travel to Wilmington Island is in late spring (April to June) 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!