Llandudno, United Kingdom offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Llandudno is known for the Great Orme, Llandudno Pier, and the Alice in Wonderland connections. The best time to visit Llandudno, United Kingdom, is from June to August, with average air temperatures around 15-20°C (59-68°F) and sea temperatures near 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!