Whitby, United Kingdom offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Sandwich, Massachusetts, United States, is known for the Heritage Museums & Gardens and the historic Sandwich Glass Museum. The best time to travel to Whitby, United Kingdom, is from June to August, when the average air temperature is around 15-20°C (59-68°F) and the sea temperature is approximately 14-16°C (57-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!