If you are hiring a vehicle in Olpe, then be aware that the current speed limit within city or town limits is 35 mph, unless otherwise posted. Suburban speed limits around Olpe will generally have a speed limit of 65 mph. If you are travelling on a motorway in Olpe, then the speed limit is Advisory.
The weather in Olpe during January would likely not impact the type of hire much. momondo users do seem to prefer certain car types when looking for specific vehicles for their Olpe car hire.
The climate in North Rhine-Westphalia during January is usually 1 °C with an expected 71 mm of precipitation throughout the month. Those looking to hire a car and leave from Olpe on a road trip to the surrounding area should take note of this information.