Navia, Spain offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Navia is known for the Navia Historical Park and the Navia River. The best time to travel to Navia, Spain, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!