September 2028 at a Glance
September 2028 has 30 days. It begins on a Friday and ends on a Saturday, with 5 Saturdays and 4 Sundays.
| Information | Details |
|---|---|
| Month | September |
| Month Number | 9 |
| Year | 2028 |
| Total Days | 30 |
| Weeks | 4 weeks + 2 days |
| Calendar Weeks (rows) | 5 |
| Weekdays | 21 |
| Weekend Days | 9 |
| Mondays | 4 |
| Tuesdays | 4 |
| Wednesdays | 4 |
| Thursdays | 4 |
| Fridays | 5 |
| Saturdays | 5 |
| Sundays | 4 |
| Month Starts | Friday |
| Month Ends | Saturday |
| Quarter | Q3 (Jul to Sep) |
| Days Passed | 0 |
| Days Remaining | 30 |
| Month Completed | 0% (upcoming) |
| Total Holidays | 30 |
| Public Holidays | 1 |
← August 2028 · Full 2028 calendar · US holidays 2028 · October 2028 →
Holidays and Long Weekends in September 2028
September 2028 includes 1 US federal holiday. Labor Day falls on Monday, September 4, giving a 3-day weekend.
Notable state observances and regional holidays this month include California Admission Day on September 9, First Responders Day on September 11, Constitution Commemoration Day on September 17, and Rosh Hashana on September 21. See the full list in the holidays section below.
Week Numbers in September 2028
September 2028 spans ISO weeks 35 through 39.
| ISO week | Dates in September | Days | Working days |
|---|---|---|---|
| Week 35 | September 1 to 3 | 3 | 1 |
| Week 36 | September 4 to 10 | 7 | 4 |
| Week 37 | September 11 to 17 | 7 | 5 |
| Week 38 | September 18 to 24 | 7 | 5 |
| Week 39 | September 25 to 30 | 6 | 5 |
How Many Working Days Are in September 2028?
September 2028 has 30 days in total: 21 weekdays and 9 weekend days. 1 US federal day off falls on a weekday: Labor Day (September 4). That leaves 20 working days in the month.
The month begins on a Friday and ends on a Saturday. It falls in Q3, the third quarter of 2028.
Weekend Dates in September 2028
Saturdays fall on September 2, 9, 16, 23 and 30. Sundays fall on September 3, 10, 17 and 24. That gives 9 weekend days to plan around. There are five Fridays and Saturdays in September 2028.
September 2028 Calendar Layout
The calendar above runs 30 days from September 1, a Friday, to September 30, a Saturday, and fills 5 calendar rows. The same dates land on the same weekdays in September 2017, September 2023, September 2034 and September 2045, so those months print as an identical grid. Holiday dates still move, so check the holiday list on this page before reusing one.
Download the September 2028 calendar as a PDF for printing or a PNG for screens. Both fit US Letter and A4 without changing margins. No sign up, no watermark, no email.
USA Holidays and Observances – September 2028
| Sep 04 | Labor Day | Sep 09 | California Admission Day | Sep 09 | Carl Garner Federal Lands Cleanup Day |
| Sep 09 | Native American Day | Sep 10 | National Grandparents Day | Sep 11 | First Responders Day |
| Sep 11 | Patriot Day | Sep 15 | First Day of National Hispanic Heritage Month | Sep 15 | National POW/MIA Recognition Day |
| Sep 17 | Constitution Commemoration Day | Sep 17 | Constitution Day and Citizenship Day | Sep 18 | Air Force Birthday |
| Sep 18 | Constitution Day and Citizenship Day observed | Sep 19 | Navratri | Sep 21 | Rosh Hashana |
| Sep 22 | Emancipation Day | Sep 22 | Michigan Indian Day | Sep 22 | Native American Day |
| Sep 22 | September Equinox | Sep 23 | National Public Lands Day | Sep 23 | Public Lands Day |
| Sep 24 | Gold Star Mother's Day | Sep 25 | American Indian Day | Sep 27 | Dussehra |
| Sep 29 | American Indian Heritage Day | Sep 30 | Yom Kippur |
September 2028 Calendar FAQ
How many days are in September 2028?
September 2028 has 30 days. It runs from September 1 (a Friday) to September 30 (a Saturday).
What day of the week is September 1, 2028?
September 1, 2028 falls on a Friday.
How many weekends are in September 2028?
September 2028 has 9 weekend days: 5 Saturdays and 4 Sundays. Saturdays fall on September 2, 9, 16, 23 and 30. Sundays fall on September 3, 10, 17 and 24.
How many working days are in September 2028?
September 2028 has 21 weekdays. 1 US federal day off falls on a weekday: Labor Day (September 4). That leaves 20 working days.
What holidays are in September 2028?
September 2028 has 1 US federal holiday: Labor Day on Monday, September 4.
Which week numbers cover September 2028?
September 2028 starts in ISO week 35 and ends in ISO week 39.
Does any other year have the same September calendar as 2028?
Yes. September 2028 starts on a Friday and has 30 days, which is the same layout as September 2017, September 2023, September 2034 and September 2045. The dates line up with the same weekdays, so the grid is identical. Holiday dates can still differ.
Is the September 2028 calendar free to download?
Yes. The September 2028 calendar downloads free as a PDF or a PNG. There is no sign up, no watermark, and no email required.
