35 mph is the city speed limit for Schwarzenberg, which also applies to surrounding towns and other urban centres. The suburban speed limit and the speed limit for motorways around Schwarzenberg are 65 mph and Advisory, respectively. If you hire a car in Schwarzenberg, be aware that these speed limits may be strictly enforced.
The weather in Schwarzenberg during January would likely not impact the type of hire car much. momondo users do seem to prefer certain car types when looking for a Schwarzenberg car hire.
Those looking to hire a car in Schwarzenberg for a road trip to the surrounding areas, please know the weather in Saxony during the month of January usually is around 0 °C with 35 mm of possible rain.