Every Islamic month comes with its own importance. Where Ramadan and Dhul Hajj hold exquisiteness due to sacredness and obligatory prayers offered and Eidain festivities, other months have also their own importance due to their historical significance.
There is a lesson in remembering, a strengthening in the bond between you and Allah because you truly experience the faith Ahlul-Bayt had in Allah. I cry because their faith was so strong, and I am weak. There is a lesson to be learned from the sacrifice they made.