Broad Haven, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Broad Haven is known for its stunning Pembrokeshire Coast National Park and the Blue Flag beach. The best time to travel to Broad Haven, United Kingdom, is during the summer months of June to August, when the average air temperature is around 16-19°C (61-66°F) and the sea temperature is approximately 15-17°C (59-63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!