When Does Rosh Hashanah Begin 2025. It could even begin on. During 2025, rosh hashanah will begin on monday evening, september 22nd, and end at sundown on wednesday, september 24th.
Rosh hashanah, first of the high holidays, is the jewish new year. Rosh hashanah 2025 begins at sundown on monday, september 22, and ends at nightfall on wednesday, september 24, 2025.
