Hythe, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hythe, England, United Kingdom, is known for the Romney, Hythe & Dymchurch Railway and the historic St. Leonard's Church. The best time to travel to Hythe, United Kingdom, is from June to August, when the average air temperature is around 18°C (64°F) and the average water temperature is about 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!