Orthez, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Orthez is known for the Tour Moncade and the Pont Vieux. The best time to travel to Orthez, France, is during late spring to early autumn (May to September) when the average air temperature ranges from 15°C to 25°C (59°F to 77°F) and water temperature in nearby lakes and rivers is around 18°C to 22°C (64°F to 72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!