What Day Is Tisha B'Av 2024au. 13, 2024, corresponding to the 9th. Tisha b’av is a jewish fast day that occurs on the ninth day of the month of av, or if that day happens to be shabbat, then on the 10th day of av.
Tisha b’av (the fast of the ninth of av) is the darkest day on the jewish calendar, a day of communal mourning to commemorate the many tragedies that have befallen the jewish people, many of which have. On tisha b’av in 1290, jews were expelled from england by king edward i.