Larne, United Kingdom offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Larne is known for the scenic Antrim Coast Road and the nearby Gobbins Cliff Path. The best time to travel to Larne, United Kingdom, is from June to August, when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 13-15°C (55-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!