Holland on Sea, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Holland on Sea is known for its scenic Holland Haven Country Park and the nearby Clacton Pier. The best time to travel to Holland on Sea, United Kingdom, is from June to August, when the average air temperature is around 18-22°C (64-72°F) and the sea temperature is approximately 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!