PaperlarkSeptember 2027 Calendar
September 2027 begins on a Wednesday and ends on a Thursday. It has 30 days: 22 weekdays and 8 Saturdays and Sundays. Federal holidays this month: Labor Day (Mon, Sep 6), so federal offices work 21 days.
- first day of the month
- Wednesday
- weekdays (Mon to Fri)
- 22
- federal working days
- 21
- grid rows, Sunday / Monday first
- 5 / 5
Download the PDF
| Paper | Week starts | File | Size |
|---|---|---|---|
| Letter | Sunday first | Download | 18 KB |
| Letter | Monday first | Download | 18 KB |
| A4 | Monday first | Download | 18 KB |
| A4 | Sunday first | Download | 18 KB |
Drawn by the Paperlark app's calendar engine, one page each. Holidays are shaded and named on the sheet.
US federal holidays in September 2027
| Date | Day | Holiday |
|---|---|---|
| Sep 6 | Monday | Labor Day |
Source: U.S. Office of Personnel Management, 2027 Holiday Schedule, checked October 30, 2026.
Week numbers in September 2027
With Sunday first the month fills 5 rows of the grid; with Monday first, 5. ISO week numbers run Monday to Sunday.
| Week | Monday | Sunday |
|---|---|---|
| 35 | Aug 30 | Sep 5 |
| 36 | Sep 6 | Sep 12 |
| 37 | Sep 13 | Sep 19 |
| 38 | Sep 20 | Sep 26 |
| 39 | Sep 27 | Oct 3 |
Moon phases in September 2027
| Date | Day | Time (UT) | Event |
|---|---|---|---|
| Sep 7 | Tuesday | 18:31 | First Quarter |
| Sep 15 | Wednesday | 23:03 | Full Moon |
| Sep 23 | Thursday | 06:02 | Equinox |
| Sep 23 | Thursday | 10:20 | Last Quarter |
| Sep 30 | Thursday | 02:36 | New Moon |
U.S. Naval Observatory, Astronomical Applications (times in UT)
Printing at full size
Open the file and print at 100% (Actual size), not Fit to page. Letter files are for US Letter paper, A4 files for A4.
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More 2027 calendars
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