Mauguio, France offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Mauguio is known for the Etang de l'Or, a scenic lagoon that attracts nature enthusiasts and bird watchers. The best time to travel to Mauguio, France, is from June to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!