What Day: September 12
Find the day of the week for any date of the year.
September 12 this year (2026) falls on a Saturday. It's day 255 of the year, with 110 days left afterward, sits in Q3 (Fall), and falls under the zodiac sign Virgo in Western astrology. Because of how leap years shift the calendar, a date's day-of-week doesn't repeat on a fixed yearly schedule. September 12 will next fall on a Saturday again in 2037. Within September, this is day 12 of 30, roughly 40% through the month. Overall, that's roughly 70% of the way through the year.
As of October 1, 2026, 12:19 PM (America/New York).
A Decade Ago
September 12, 2016 fell on a Monday, a useful reference point if you're comparing how a recurring event has shifted across the week over the years.
Half a Year Away
Roughly six months from September 12 is March 12, which falls in spring and lands on a Thursday this year.
Nearby Dates
Check the day of the week for the date just before or after September 12 using the links below.