Wemyss Bay, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wemyss Bay is known for its picturesque railway station and ferry terminal, which serve as a gateway to the Isle of Bute. The best time to visit Wemyss Bay, United Kingdom, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures near 13-15°C (55-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!