THE DAYS OF QURBANI
The days of Qurbani are the 10th, 11th and 12th of Dhul Hijjah. The actual time commences from after the Eid Salaah and ends just until before sunset on the 12th of Dhul Hijjah.
Although it is allowed to do sacrifice during the nights, it is however not advisable to do so. The sacrifice done before Eid Salaah is not proper. The best day to do the sacrifice is the day of Eid, the (10th), then the 11th and then the 12th.