September 2026 at a Glance
September 2026 has 30 days. It begins on a Tuesday and ends on a Wednesday, with 4 Saturdays and 4 Sundays.
| Information | Details |
|---|---|
| Month | September |
| Month Number | 9 |
| Year | 2026 |
| Total Days | 30 |
| Weeks | 4 weeks + 2 days |
| Calendar Weeks (rows) | 5 |
| Weekdays | 22 |
| Weekend Days | 8 |
| Mondays | 4 |
| Tuesdays | 5 |
| Wednesdays | 5 |
| Thursdays | 4 |
| Fridays | 4 |
| Saturdays | 4 |
| Sundays | 4 |
| Month Starts | Tuesday |
| Month Ends | Wednesday |
| Quarter | Q3 (Jul to Sep) |
| Days Passed | 30 |
| Days Remaining | 0 |
| Month Completed | 100% (completed) |
| Total Holidays | 30 |
| Public Holidays | 1 |
← August 2026 · Full 2026 calendar · US holidays 2026 · October 2026 →
Holidays and Long Weekends in September 2026
September 2026 includes 1 US federal holiday. Labor Day falls on Monday, September 7, 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, Rosh Hashana on September 12, and Constitution Commemoration Day on September 13. See the full list in the holidays section below.
Week Numbers in September 2026
September 2026 spans ISO weeks 36 through 40.
| ISO week | Dates in September | Days | Working days |
|---|---|---|---|
| Week 36 | September 1 to 6 | 6 | 4 |
| Week 37 | September 7 to 13 | 7 | 4 |
| Week 38 | September 14 to 20 | 7 | 5 |
| Week 39 | September 21 to 27 | 7 | 5 |
| Week 40 | September 28 to 30 | 3 | 3 |
How Many Working Days Are in September 2026?
September 2026 has 30 days in total: 22 weekdays and 8 weekend days. 1 US federal day off falls on a weekday: Labor Day (September 7). That leaves 21 working days in the month.
The month begins on a Tuesday and ends on a Wednesday. It falls in Q3, the third quarter of 2026.
Weekend Dates in September 2026
Saturdays fall on September 5, 12, 19 and 26. Sundays fall on September 6, 13, 20 and 27. That gives 8 weekend days to plan around. There are five Tuesdays and Wednesdays in September 2026.
September 2026 Calendar Layout
The calendar above runs 30 days from September 1, a Tuesday, to September 30, a Wednesday, and fills 5 calendar rows. The same dates land on the same weekdays in September 2015, September 2020, September 2037 and September 2043, 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 2026 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 2026
| Sep 04 | Janmashtami | Sep 07 | Labor Day | Sep 09 | California Admission Day |
| Sep 11 | First Responders Day | Sep 11 | Patriot Day | Sep 12 | Carl Garner Federal Lands Cleanup Day |
| Sep 12 | Native American Day | Sep 12 | Rosh Hashana | Sep 13 | Constitution Commemoration Day |
| Sep 13 | National Grandparents Day | Sep 14 | Ganesh Chaturthi | Sep 15 | First Day of National Hispanic Heritage Month |
| Sep 17 | Constitution Day and Citizenship Day | Sep 18 | Air Force Birthday | Sep 18 | National POW/MIA Recognition Day |
| Sep 21 | Yom Kippur | Sep 22 | Emancipation Day | Sep 22 | September Equinox |
| Sep 25 | American Indian Heritage Day | Sep 25 | Michigan Indian Day | Sep 25 | Native American Day |
| Sep 26 | First Day of Sukkot | Sep 26 | National Public Lands Day | Sep 26 | Public Lands Day |
| Sep 27 | Gold Star Mother's Day | Sep 28 | American Indian Day |
September 2026 Calendar FAQ
How many days are in September 2026?
September 2026 has 30 days. It runs from September 1 (a Tuesday) to September 30 (a Wednesday).
What day of the week is September 1, 2026?
September 1, 2026 falls on a Tuesday.
How many weekends are in September 2026?
September 2026 has 8 weekend days: 4 Saturdays and 4 Sundays. Saturdays fall on September 5, 12, 19 and 26. Sundays fall on September 6, 13, 20 and 27.
How many working days are in September 2026?
September 2026 has 22 weekdays. 1 US federal day off falls on a weekday: Labor Day (September 7). That leaves 21 working days.
What holidays are in September 2026?
September 2026 has 1 US federal holiday: Labor Day on Monday, September 7.
Which week numbers cover September 2026?
September 2026 starts in ISO week 36 and ends in ISO week 40.
Does any other year have the same September calendar as 2026?
Yes. September 2026 starts on a Tuesday and has 30 days, which is the same layout as September 2015, September 2020, September 2037 and September 2043. The dates line up with the same weekdays, so the grid is identical. Holiday dates can still differ.
Is the September 2026 calendar free to download?
Yes. The September 2026 calendar downloads free as a PDF or a PNG. There is no sign up, no watermark, and no email required.
