September 2021 calendar: 12 free templates in PDF format
Classic, minimalist, large-numeral and rainbow-color designs,
plus a three-month view. Free PDFs to download and print.
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Each file covers a single month, which is what makes these different from a year overview: every day gets a box big enough to actually write in. Appointments, deadlines, shifts and reminders sit where you can read them at arm's length, and the weeks either side of the one you are in stay visible without the rest of the year competing for the space.
Whether you need a monthly calendar for work, a study schedule, a content calendar, a habit tracker or somewhere to keep the family's appointments in September 2021 straight, these blank pages give you a starting point rather than a system to learn. While our weekly calendars suit detailed day-by-day planning, a month to a page is the level at which deadlines, rotas and commitments become comparable — close enough to see the detail, wide enough to spot what is coming.
Each calendar is a .pdf file that opens in any browser or PDF reader on Windows, Mac, iPhone, iPad and Android, so there is nothing to install. The layout is fixed and sized for US Letter paper, which means what you see on screen is exactly what comes out of the printer.
Federal holidays and long weekends in September 2021
Labor Day is the only federal holiday in September 2021, on Monday, September 6. That brings a three-day weekend at no cost in vacation days. September 2021 has 30 days and 22 weekdays, 21 of them clear once the federal holiday is deducted.Ways to use a monthly calendar template
- Business and professional planning
Map out meetings, deadlines and active projects for September 2021, or use the page as a shift schedule, staff absence tracker or timesheet. A single month is short enough that a whole team can work from one printed copy without it going out of date. - Personal and family organization
Keep appointments, birthdays, school runs and household jobs in one place, and put the month up where everyone can see it. Fill in what you already know about September at the start of it and add the rest as it arrives. - Travel and vacation planning
Block out the days you are away in September, then fit flights, accommodation and connections around them. The month view also works well for a wedding, a house move or anything else with a run-up rather than a single date. - Academic and school scheduling
Lay out study sessions, homework deadlines, exam dates and reading, and see at a glance which weeks of September are heavy before they arrive. - Nothing in the way of your own notes
The calendars are blank where it counts, with nothing printed across the dates, so every box is yours to write in by hand. Print a fresh copy at the start of September, or as often as the old one fills up, and pin it to a wall, a bulletin board or the side of a desk where you will actually look at it.
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landscape orientation (6 templates)
Template 1:
September 2021 calendar
landscape, rainbow colors
- blank monthly calendar on one page
- each day in a different color (7-color "rainbow calendar")
- classic September planner in landscape orientation (horizontal) with ample writing space for notes and events under each day
- US edition with federal holidays
Download template 1
Template 2:
September 2021 calendar
landscape, large numerals
- monthly calendar on one page
- page orientation: landscape (horizontal)
- large numerals for easy legibility
- US edition with federal holidays
Download template 2
Template 3:
September 2021 calendar
landscape, classic design
- monthly calendar on one page
- page orientation: landscape (horizontal)
- classic calendar design, suitable as wall calendar
- US edition with federal holidays
Download template 3
Template 4:
September 2021 calendar
landscape, small numerals
- blank monthly calendar on one page
- page orientation: landscape (horizontal)
- with ample writing space for notes and events under each day
- US edition with federal holidays
Download template 4
Template 5:
September 2021 calendar
landscape, minimalist
- blank monthly calendar on one page
- page orientation: landscape (horizontal)
- minimalist calendar design
- US edition with federal holidays
Download template 5
Template 6:
September 2021 calendar
landscape, list view (days vertical)
- blank calendar on one page
- page orientation: landscape (horizontal)
- with ample writing space for notes and events next to each day
- US edition with federal holidays
Download template 6
Monthly calendars for September 2021 in PDF format,
portrait orientation (6 templates)
Template 7:
September 2021 calendar
portrait, rainbow colors
- blank monthly calendar on one page
- each day in a different color (7-color "rainbow calendar")
- classic planner in portrait orientation (vertical) with ample writing space for notes and events under each day
- US edition with federal holidays
Download template 7
Template 8:
September 2021 calendar
portrait, classic design
- monthly calendar on one page
- page orientation: portrait (vertical)
- classic calendar design, suitable as wall calendar
- US edition with federal holidays
Download template 8
Template 9:
September 2021 calendar
portrait, small numerals
- blank monthly calendar on one page
- page orientation: portrait (vertical)
- with ample writing space for notes and events under each day
- US edition with federal holidays
Download template 9
Template 10:
September 2021 calendar
portrait, minimalist
- blank monthly calendar on one page
- page orientation: portrait (vertical)
- minimalist calendar design
- US edition with federal holidays
Download template 10
Template 11:
September 2021 calendar
portrait, list view (days vertical)
- blank monthly calendar on one page
- page orientation: portrait (vertical)
- with ample writing space for notes and events next to each day
- US edition with federal holidays
Download template 11
Template 12:
3 month calendar for August/September/October 2021
portrait
- quarterly calendar: 3 monthly calendars on one page
- September 2021 in focus, with the prior month (August) above and the following month (October) below
- page orientation: portrait (vertical)
- suitable as wall calendar
- US edition with federal holidays
Download template 12
Monthly calendar September 2021 as image file
Online calendar September 2021
Monthly calendar for September 2021 with US federal holidays. Click on a holiday to receive more information about this event. See also: Yearly Online Calendar 2021
| August 2021 | October 2021 | |||||
| September 2021 | ||||||
| Su | Mo | Tu | We | Th | Fr | Sa |
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | ||
Legend: Federal holiday
United States Federal Holidays in September 2021
| Date | Day of the week | Federal holiday |
| September 6, 2021 | Monday | Labor Day |
Interesting facts about the month of September
The month of September is the ninth month of the year and the third of four months that have 30 days (the others are April, June, and November). In the Northern Hemisphere, it is the first month of fall and contains the autumn equinox (one of the two days of the year when day and night are of approximately equal length) which occurs between September 22 and 24 and marks the astronomical beginning of fall (the autumn equinox occurs at the same moment in time all over the world, but the date and local time differ from place to place depending on a location's time zone). September's name is derived from the Latin word septem (seven) because September was originally the seventh month of the year in the Roman calendar.
- The zodiac signs for September are Virgo (until about September 23*) and Libra (from about September 24*).
- September always begins with the same day of the week as December.
- Early September (Labor Day) typically marks the end of the summer vacation season that starts in late May (on Memorial Day weekend).
- In 2021 September starts on a Wednesday and ends on a Thursday.
- Find out more about the month of September - events, symbolism and history.
Software and file compatibility
Every template is saved in Adobe PDF (.pdf) format, fully supporting the ISO electronic document standard for universal viewing and printing.- Universal compatibility
Compatible with all versions of Adobe Acrobat Reader (Desktop, Mac, and Mobile), as well as any modern web browser (Google Chrome, Microsoft Edge, Safari, Mozilla Firefox). - Open it in the browser, or in Google Drive
There is nothing to install: the template opens straight in the browser you are already using, on a computer, tablet or phone. Upload it to Google Drive and you can view and print it from anywhere you sign in, without any software at all. - Free alternatives
If you don't have Adobe Acrobat installed, you can view and print these files using free alternatives such as Foxit Reader or Sumatra PDF. - Legacy systems
For much older devices or operating systems, these files can be easily opened using any standard built-in PDF viewer or converted to image formats (like PNG or JPEG) for quick access.