16 September is the 259th day of the year (260th in leap years). There are 106 days remaining until the end of the year.
- Unkown year: S. Fawcett's check-out of Quidditch Through the Ages from the Hogwarts Library ends.
Behind the scenes
- , 2009: Timothy Bateson, who played Voice of Kreacher in Harry Potter and the Order of the Phoenix, died.
- 2009: Timothy Bateson, who played Kreacher in film adaptation of Harry Potter and the Order of the Phoenix, died.