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DateAlmanac

September 2029

  • 30 days
  • Starts Saturday
  • Ends Sunday
  • 19 working days
  • 10 weekend days
  • ISO weeks 35–39
Calendar grid for 9/2029, weeks starting Sun
ISO week number, Monday to Sunday
35
36
37
38
39
40

Holiday or observanceWeekend

Holidays in September

  • Labor DaySep 3
  • National Grandparents DaySep 9
  • Patriot DaySep 11

Federal holidays from 5 U.S.C. §6103, plus widely kept US observances. 4 religious dates fall in September 2029 as well — see the calendar with every holiday.

Moon phases

  • Last quarter

    Sat, Sep 1

    12:33 AM ET

  • New moon

    Sat, Sep 8

    6:44 AM ET

  • First quarter

    Fri, Sep 14

    9:29 PM ET

  • Full moon

    Sat, Sep 22

    12:29 PM ET

  • Last quarter

    Sun, Sep 30

    4:56 PM ET

Times in US Eastern. Computed from Meeus, Astronomical Algorithms, ch. 49.

The moon through September

  1. 1
  2. 3
  3. 5
  4. 7
  5. 9
  6. 11
  7. 13
  8. 15
  9. 17
  10. 19
  11. 21
  12. 23
  13. 25
  14. 27
  15. 29
  16. 30
The moon every other evening, drawn at its true illumination. The terminator is a semi-ellipse, not a straight edge — it only looks straight at the quarters.

About September 2029

September 2029 has 30 days. It begins on a Saturday and ends on a Sunday, which gives the month five Saturdays and Sundays — and only four of every other weekday. Of its 20 weekdays, 1 is a federal holiday, leaving 19 working days.

The September equinox falls on Saturday, September 22, 2029, the 22nd of the month.

2029 at a glance

Calendar with holidaysPrintable versionDownload PDFFull year 2029