Aberaeron, United Kingdom offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Aberaeron is known for its picturesque harbor, colorful Georgian architecture, and the annual Cardigan Bay Seafood Festival. The best time to travel to Aberaeron, United Kingdom, is during the summer months of June to August, when the average air temperature is around 16-20°C (61-68°F) and the sea temperature is approximately 15-17°C (59-63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!