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September 2021 Calendar

September 2021 starts on a Wednesday and ends on a Thursday. It has 30 days and 21 working days in the US.

Saved in this browserClick any day to type on it. Use ← → for the previous or next month.Tap any day to add a note or highlight it.

How to use this calendar

  1. The month and year boxes with arrows and a Today button above a month calendar.

    Step 1Go to any month

    Use the arrows or the month and year boxes. Today brings you back to this month.

  2. A month calendar with notes and colored highlights on several days.

    Step 2Type your plans

    Click any day to type. Notes save in your browser and also show on the week and year views.

  3. The Holidays switch turned on, with Halloween marked on October 31.

    Step 3Turn on holidays

    Switch on Holidays to mark public holidays for your country, such as Columbus Day and Halloween.

  4. The print bar with this month, all of the year and next 12 months as choices.

    Step 4Print one month or twelve

    Pick this month, all 12 months or the next 12 months, then press Print or Download PDF.

September 2021 at a glance

September 2021

SMTWTFS
1234
567891011
12131415161718
19202122232425
2627282930
First day
Wednesday, September 1
Last day
Thursday, September 30
Days
30
Weekdays
22 weekdays, 8 weekend days
US working days
21
ISO weeks
Weeks 35–39
Moon phases (UTC)
New moon Sep 7, First quarter Sep 13, Full moon Sep 20, Last quarter Sep 29
Zodiac signs
Virgo (to Sep 22), Libra (from Sep 23)
Birthstone
Sapphire
Birth flower
Aster

Holidays and observances in September 2021

US federal holidays and common observances. Turn on other countries or religious calendars in the holiday settings above.

DateDayHoliday Type
Sep 6 Monday Labor Day Federal holiday

Public holidays in the UK, Canada and Australia

DateDayHoliday Country
Sep 6 Monday Labour Day Canada
Sep 30 Thursday Truth and Reconciliation Day Canada

About September

September starts the school year for most of North America and Europe, and Labor Day on the first Monday closes the US summer. The autumn equinox arrives around the 22nd, and the Jewish High Holidays often fall in this month.

Questions and answers

What day does September 2021 start on?

September 2021 starts on Wednesday, September 1, and ends on Thursday, September 30.

How many working days are in September 2021?

There are 21 working days in September 2021 in the US: 22 weekdays minus one federal holiday, Labor Day.

What holidays are in September 2021?

US holidays and observances in September 2021: Labor Day (Monday, September 6).

When is the full moon in September 2021?

The full moon in September 2021 is on Monday, September 20 at 23:55 UTC. Turn on moon phases in the settings to see every phase on the calendar.

How do I print a September 2021 calendar?

Press Print above the calendar, or Download PDF to save a file. Choose the paper size, orientation and design in the settings first. Your notes print exactly as you see them.

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