When Is Rosh Chodesh 2024. September 2024 jewish calendar with jewish holidays. Rosh chodesh nisan for hebrew year 5784 began on monday, 8 april 2024 and ended on tuesday, 9 april 2024.

Rosh chodesh is the first day of the month in the hebrew calendar and is marked by the appearance of the new moon. Start of month of nisan on the hebrew calendar.