Narberth, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Westmoreland, Jamaica is known for Negril's Seven Mile Beach and the historic town of Savanna-la-Mar. The best time to travel to Narberth, United Kingdom, is during the summer months of June to August, when the average air temperature is around 18°C (64°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!