When Is The Month Of Aviv 2025. Start of month of av on the hebrew calendar. In the jewish diaspora (outside israel), it is from the evening of june 1st to the.

Rosh chodesh av for hebrew year 5785 begins at sundown on friday, 25 july 2025 and ends at nightfall on saturday, 26 july 2025. This year, it takes place from to 9.