16 September is the 260th day of the year (261st in leap years). There are 105 days remaining until the end of the year.
- Year unknown: S. Fawcett's check-out of Quidditch Through the Ages from the Hogwarts Library ends.
Behind the scenes
- 2009: Timothy Bateson, who played Kreacher in film adaptation of Harry Potter and the Order of the Phoenix, dies.