15 December is the 349th day of the year (350th in leap years). There are 16 days remaining.
- 1992: Hermione Granger continues brewing a Polyjuice Potion in the Second-floor girls' lavatory.
Behind the scenes
- 1969: Ralph Ineson, the actor who plays Amycus Carrow, is born.
- 2012: The Harry Potter Shop at Platform Nine and Three-Quarters opens to the public at King's Cross Station in London, England.
- 15 December on Wikipedia