Unless you dive during summer months (July, August, September), a dry suit (or at least a heavy wet suit) will help a lot.
All the French Atlantic coast is rather cold all year long.While diving the Med, wind can be a problem : around Marseille even the Summer, the Mistral tends to get the water cold.
All the French Atlantic coast is rather cold all year long.While diving the Med, wind can be a problem : around Marseille even the Summer, the Mistral tends to get the water cold.