Taking the definition of temperature as the measure of average kinetic energy per particle,it is considered as property of material when associated with a well defined state of that material like it's boiling point ,say.but the question is heat transfer cannot be stopped,right?,so if we can say the universe is going towards a one temperature after sufficient time makes it property of well divided regions of universe that are at given one temperature,but also a property of the whole universe when reach the one common temperature,so we can consider it as property as long as universe is not well defined.
This is my question .