Rosh Hashanah 2025 Calendar Date Of Birth. Rosh hashanah is observed on the first two days of the jewish new year, tishrei 1 and 2, beginning at sundown on the eve of tishrei 1. Rosh hashanah 2025 will begin in the evening of wednesday 2nd oct, 2025 (02/10/2025) and ends in the nightfall of friday 4th oct,.

In 2025, rosh hashanah begins at sundown on monday, sept. 2 and ends at sundown on friday, oct.