Lannion, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lannion is known for its proximity to the Pink Granite Coast and the telecommunications company Orange. The best time to travel to Lannion, France, is from June to September, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 16-19°C (61-66°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!