What Day: September 29
Find the day of the week for any date of the year.
September 29 this year (2026) falls on a Tuesday. It's day 272 of the year, with 93 days left afterward, sits in Q3 (Fall), and falls under the zodiac sign Libra 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 29 will next fall on a Tuesday again in 2037. Within September, this is day 29 of 30, roughly 97% through the month. Overall, that's roughly 75% of the way through the year.
As of October 1, 2026, 12:19 PM (America/New York).
A Decade Ago
September 29, 2016 fell on a Thursday, 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 29 is March 28, which falls in spring and lands on a Saturday this year.
Nearby Dates
Check the day of the week for the date just before or after September 29 using the links below.