When Is Muharram 2025 Shia. Arrival of husayn ibn ali in karbalā, 61 ah: The day of ashura is on the 10th of muharram — the first month of the islamic calendar.
Islamic holidays according to the shia denomination. Muharram for the year 2025 starts on the evening of thursday, june 26th and ends at sundown on friday, july 25th.