If you are renting a vehicle in Aulnat, then be aware that the current speed limit within city or town limits is 35 mph, unless otherwise posted. Suburban speed limits around Aulnat will generally have a speed limit of 50 mph. If you are traveling on a highway in Aulnat, then the speed limit is 80 mph.
The weather in Aulnat during September would likely not impact the type of rental car much. momondo users do seem to prefer certain car types when looking for a Aulnat car rental.
If you’re looking for a Aulnat rental car for a road trip to the surrounding areas during the month of September it’s important to know that the rest of Auvergne-Rhône-Alpes typically has a temperature of 59 °F and will usually expect 2.5″ of precipitation.