National hot buttered rum day 2021. Every year in January this day will be celebrate on 17th ,this drink will be good for warms us up during mid-january ,it has content rum , butter ,hot water ,cloves , cinnamon, nutmeg so cause of adding these all ,it will be favoured during the fall and winter months.in the US this buttered rums history dates back to the colonial days ,when jamaica in the 1650's began importing molasses to colonial America .and in the England it was started distilleries where the colonists then began adding distilled rum to hot beverages such as toddies and nogs. so this is the overall matter about this .