Igbo Calendar 2025 With Market Days. This is the first month in the igbo calendar and it starts at the end of february, or when the new moon appears in february of each gregorian year. The igbo calendar (ògụ́àfọ̀ ị̀gbò) is the traditional calendar system of the igbo people of nigeria which has 13 months in a year, 7 weeks in a month, and 4 days in a week plus.

This traditional calendar is based on the lunar calendar and is comprised of four market days (eke, orie, afo and nkwo), 28 days per month, seven weeks per month, thirteen. This voice of the sun igbo calendar is a complete igbo calendar that carries all the igbo market days for the year and the correlating dates in the gregorian calendar.