How many days until September 29?

Updated Wednesday, November 4, 2026 · How we count

The answer

329
days to go until Wednesday, September 29, 2027

September 29 has already passed this year, so we count to the next one. The last September 29 was a Tuesday, 36 days ago.

Counted from today, Wednesday, November 4, 2026. Today is not included. Your time zone is America/New_York.

As of Wednesday, November 4, 2026, there are 329 days until September 29, a Wednesday in 2027. That is 47 weeks and 0 days.

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September 29 in every unit

QuestionAnswer
How many weeks until September 29?47 weeks, 0 days
How many months until September 29?10 months, 25 days
How many business days until September 29?234
How many weekends until September 29?47
How many hours until September 29?7,895, from midnight
How many sleeps until September 29?329

Business days run Monday to Friday. Public holidays stay in the total.

What day of the week is September 29?

Wednesday, September 29, 2027 lands on a Wednesday. Beneath is the weekday for every year for the next decade.

2027Wednesday
2028Friday
2029Saturday
2030Sunday
2031Monday
2032Wednesday
2033Thursday
2034Friday
2035Saturday
2036Monday

The weekend years are shaded blue.

September 29 facts

Day of the year
272nd day of 2027, with 93 days left after it
Season
Late autumn in the US, Canada and UK. Late spring in Australia
Days until the December solstice
84, on December 22
ISO week number
Week 39 of 2027
Nearest weekend
Saturday, October 2 and Sunday, October 3

September 29 in past years

Need an older date? These tiles give the weekday September 29 took in in each of the last ten years.

2025Monday
2024Sunday
2023Friday
2022Thursday
2021Wednesday
2020Tuesday
2019Sunday
2018Saturday
2017Friday
2016Thursday

Days before and after September 29

Wednesday, September 29, 2027 falls on a Wednesday. Lean on these dates when you plan notice periods, deposits or follow ups.

DaysBefore September 29After September 29
30 Mon, Aug 30 Fri, Oct 29
60 Sat, Jul 31 Sun, Nov 28
90 Thu, Jul 1 Tue, Dec 28
100 Mon, Jun 21 Fri, Jan 7

The dates all fall in 2027, with US holidays noted where they match.

Birthday on September 29?

Star sign

Libra

September 23 to October 22

Birthstones

sapphire

Source: GIA

Birth flower

aster and morning glory

September flowers

Enter the year you were born to see how old you turn.

How the September 29 count works

The calculator counts the full days from the next day up to Wednesday, September 29, 2027. Right now it is Wednesday, November 4, 2026, which is not included, so the total comes to 329 days.

If September 29 has already gone by this year, the page counts to the next one. On September 29 itself it says today is the date, and the next morning starts counting to the following year.

The weeks, months and work day figures are taken from the same dates. A business day is every weekday in the range, and the hours figure starts at midnight today.

The hours total goes from midnight at the start of today to midnight at the start of September 29. The sleeps figure equals the day count, because each night is a sleep.

Plenty of people check the days left to September 29 for a due date. The result above is accurate for today.

Planning around September 29

It helps to plan when you know its weekday. In 2027 it comes on a Wednesday, and the table of ten years shows how that changes as the years go by.

The 30 to 100 day table suits deadlines that run in blocks of time. Trial periods, notice periods and payment terms are commonly set to those lengths, so each length is shown before and after the day.

Every date close by has its own page. Go to the day before or after and compare the two counts.

In a leap year February has 29 days. A count that crosses it includes one extra day, and the calendar logic takes care of it.

Weekend dates often affect opening hours, as most offices are shut on those days.

About the date

The date is the 272nd day of 2027, with 93 days left after it. It is part of Week 39 of 2027, a system in which weeks take Monday as the first day.

The star sign for September 29 is Libra, and the birthstones for the month are sapphire. These come from tradition rather than science, and sources differ slightly on the exact dates.

If September 29 is a birthday, give the birth year in the box above. The answer is how old you become on the next September 29.

Stay on this page and the count updates in your own time zone, so it remains correct when the date changes at midnight. Use the share button to send the countdown to someone else.

Dates, weekdays and the calendar

Any calendar date takes a different weekday year after year. Most years are 52 weeks plus one day, so the weekday advances by one, or two after a leap year.

That is why the ten year row helps before fixing any plans. A date that is a Saturday now may fall on a Monday in two years, which changes the plan.

Questions people ask

Why does the page count to 2027?

The next September 29 falls in 2027, so the page counts to that year. Once the date is over, the page rolls on to the following year.

How many weeks until September 29?

There are 47 weeks, 0 days to go until September 29. As a day count, it is 329 days including the part week.

What week of the year is September 29?

September 29 is inside Week 39 of 2027. The ISO system starts each week on Monday, and the first week holds the first Thursday of the year.

What day was September 29 this year?

Last time round, September 29 was a Tuesday. The weekday moves on each year, as the ten year table shows.

Nearby dates