# Is Monday 11 September 2028 a US federal holidays business day?

Yes: Monday 11 September 2028 is a US federal holidays business day, as no closure for it appears in U.S. Office of Personnel Management; the next US federal holidays business day is Tuesday 12 September 2028 (Zeitwide release 2026.11.04.1).

## 28 days of US federal holidays around Mon 11 Sept 2028

US federal holidays, Mon 4 Sept 2028 to Sun 1 Oct 2028

| Date | US federal holidays |
| --- | --- |
| [Mon 4 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-04) | US federal holidays closed Mon 4 Sept 2028: Labor Day |
| [Tue 5 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-05) | US federal holidays open Tue 5 Sept 2028 |
| [Wed 6 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-06) | US federal holidays open Wed 6 Sept 2028 |
| [Thu 7 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-07) | US federal holidays open Thu 7 Sept 2028 |
| [Fri 8 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-08) | US federal holidays open Fri 8 Sept 2028 |
| [Sat 9 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-09) | US federal holidays closed for the weekend Sat 9 Sept 2028 |
| [Sun 10 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-10) | US federal holidays closed for the weekend Sun 10 Sept 2028 |
| [Mon 11 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-11) | US federal holidays open Mon 11 Sept 2028 (this date) |
| [Tue 12 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-12) | US federal holidays open Tue 12 Sept 2028 |
| [Wed 13 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-13) | US federal holidays open Wed 13 Sept 2028 |
| [Thu 14 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-14) | US federal holidays open Thu 14 Sept 2028 |
| [Fri 15 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-15) | US federal holidays open Fri 15 Sept 2028 |
| [Sat 16 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-16) | US federal holidays closed for the weekend Sat 16 Sept 2028 |
| [Sun 17 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-17) | US federal holidays closed for the weekend Sun 17 Sept 2028 |
| [Mon 18 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-18) | US federal holidays open Mon 18 Sept 2028 |
| [Tue 19 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-19) | US federal holidays open Tue 19 Sept 2028 |
| [Wed 20 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-20) | US federal holidays open Wed 20 Sept 2028 |
| [Thu 21 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-21) | US federal holidays open Thu 21 Sept 2028 |
| [Fri 22 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-22) | US federal holidays open Fri 22 Sept 2028 |
| [Sat 23 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-23) | US federal holidays closed for the weekend Sat 23 Sept 2028 |
| [Sun 24 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-24) | US federal holidays closed for the weekend Sun 24 Sept 2028 |
| [Mon 25 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-25) | US federal holidays open Mon 25 Sept 2028 |
| [Tue 26 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-26) | US federal holidays open Tue 26 Sept 2028 |
| [Wed 27 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-27) | US federal holidays open Wed 27 Sept 2028 |
| [Thu 28 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-28) | US federal holidays open Thu 28 Sept 2028 |
| [Fri 29 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-29) | US federal holidays open Fri 29 Sept 2028 |
| [Sat 30 Sept 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-09-30) | US federal holidays closed for the weekend Sat 30 Sept 2028 |
| [Sun 1 Oct 2028](https://zeitwide.com/calendars/US-FEDERAL/2028-10-01) | US federal holidays closed for the weekend Sun 1 Oct 2028 |

## Other calendars on Mon 11 Sept 2028

Monday 11 September 2028 on 7 other calendars

| Calendar | Status | Why |
| --- | --- | --- |
| Germany: nationwide public holidays (DE) | No data | Outside this calendar's sources |
| T2 (TARGET RTGS) (EU-T2) | [T2 (TARGET RTGS) open Mon 11 Sept 2028](https://zeitwide.com/calendars/EU-T2/2028-09-11) | Business day |
| CHAPS (GB-CHAPS) | [CHAPS open Mon 11 Sept 2028](https://zeitwide.com/calendars/GB-CHAPS/2028-09-11) | Business day |
| England and Wales bank holidays (GB-EAW) | [England and Wales bank holidays open Mon 11 Sept 2028](https://zeitwide.com/calendars/GB-EAW/2028-09-11) | Business day |
| FedACH Services (US-FEDACH) | [FedACH Services open Mon 11 Sept 2028](https://zeitwide.com/calendars/US-FEDACH/2028-09-11) | Business day |
| FedNow Service (US-FEDNOW) | [FedNow Service open Mon 11 Sept 2028](https://zeitwide.com/calendars/US-FEDNOW/2028-09-11) | Business day |
| Fedwire Funds Service (US-FEDWIRE) | [Fedwire Funds Service open Mon 11 Sept 2028](https://zeitwide.com/calendars/US-FEDWIRE/2028-09-11) | Business day |

## Questions people ask

**What is the next US federal holidays business day after Monday 11 September 2028?**
The next US federal holidays business day is Tuesday 12 September 2028.

**Which days is US federal holidays closed?**
US federal holidays is closed every Saturday and Sunday. It also closes on the holidays published by U.S. Office of Personnel Management.

**Where does this answer come from?**
The calendar's weekend rule and no closure for it in U.S. Office of Personnel Management, in Zeitwide release 2026.11.04.1.

## Sources

No entry decides this date, so US federal holidays's weekend rule does. US federal holidays is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1.

US federal holidays revision 44, published 3 Nov 2026, 14:35 UTC.

## Cite

Zeitwide (2026). US-FEDERAL on 2028-09-11. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-09-11