Oleiros, Spain offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Oleiros is known for its beautiful beaches and scenic coastal landscapes. The best time to travel to Oleiros, Spain, is during late spring to early autumn (May to September), when the average air temperature ranges from 18°C to 25°C (64°F to 77°F) and the average sea temperature is around 16°C to 20°C (61°F to 68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!