Second Day Of Rosh Hashanah 2025. In 2025, rosh hashanah begins at sundown on monday, sept. Rosh hashanah, literally the “head of the year” is the jewish new year.
Rosh hashanah 2025 starts on sundown of monday, september 22nd ending the 2 day celebration at sundown on wednesday, september 24, celebrating the jewish new year. Rosh hashanah is observed on the first two.