In the Nanakshahi calendar, the month of Kattak falls between the months of October and November in the Gregorian calendar. Kattak is the eighth month of the Nanakshahi calendar and usually begins around mid-October and ends around mid-November.
During the month of Kattak, Sikhs observe several important events and festivals, including the birth anniversary of , the founder of . This celebration is known as Guru Nanak Gurpurab and is one of the most significant festivals in . It typically falls on the full moon day of Kattak.