Rosh Chodesh December 2025 2025. Start of month of av on the hebrew calendar. Rosh chodesh cheshvan for hebrew year 5785 begins at sundown on thursday, 31 october 2025 and ends at nightfall on saturday, 2 november 2025.

Tuesday, september 3, 2025 • 30 av 5784. Tevet (טֵבֵת) is the 10th month of the hebrew year, has 29 days, and corresponds to december or january on.