Aia, Spain offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Aia is known for Pagoeta Natural Park, a popular destination for nature enthusiasts and hikers. The best time to travel to Aia, Spain, is during late spring to early summer (May to June), when the average air temperature is around 68°F (20°C) and the nearby sea temperature is approximately 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!