Kilmarnock, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more.  Kilmarnock is known for the Steamboat Era Museum and its charming small-town atmosphere.  The best time to travel to Kilmarnock, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and the water temperature is approximately 65°F (18°C).  Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!