# Is Sunday 12 September 2027 a US federal holidays business day?

No: Sunday 12 September 2027 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 13 September 2027 (Zeitwide release 2026.11.03.1).

## 28 days of US federal holidays around Sun 12 Sept 2027

US federal holidays, Sun 5 Sept 2027 to Sat 2 Oct 2027

| Date | US federal holidays |
| --- | --- |
| [Sun 5 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-05) | US federal holidays closed for the weekend Sun 5 Sept 2027 |
| [Mon 6 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-06) | US federal holidays closed Mon 6 Sept 2027: Labor Day |
| [Tue 7 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-07) | US federal holidays open Tue 7 Sept 2027 |
| [Wed 8 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-08) | US federal holidays open Wed 8 Sept 2027 |
| [Thu 9 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-09) | US federal holidays open Thu 9 Sept 2027 |
| [Fri 10 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-10) | US federal holidays open Fri 10 Sept 2027 |
| [Sat 11 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-11) | US federal holidays closed for the weekend Sat 11 Sept 2027 |
| [Sun 12 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-12) | US federal holidays closed for the weekend Sun 12 Sept 2027 (this date) |
| [Mon 13 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-13) | US federal holidays open Mon 13 Sept 2027 |
| [Tue 14 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-14) | US federal holidays open Tue 14 Sept 2027 |
| [Wed 15 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-15) | US federal holidays open Wed 15 Sept 2027 |
| [Thu 16 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-16) | US federal holidays open Thu 16 Sept 2027 |
| [Fri 17 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-17) | US federal holidays open Fri 17 Sept 2027 |
| [Sat 18 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-18) | US federal holidays closed for the weekend Sat 18 Sept 2027 |
| [Sun 19 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-19) | US federal holidays closed for the weekend Sun 19 Sept 2027 |
| [Mon 20 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-20) | US federal holidays open Mon 20 Sept 2027 |
| [Tue 21 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-21) | US federal holidays open Tue 21 Sept 2027 |
| [Wed 22 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-22) | US federal holidays open Wed 22 Sept 2027 |
| [Thu 23 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-23) | US federal holidays open Thu 23 Sept 2027 |
| [Fri 24 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-24) | US federal holidays open Fri 24 Sept 2027 |
| [Sat 25 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-25) | US federal holidays closed for the weekend Sat 25 Sept 2027 |
| [Sun 26 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-26) | US federal holidays closed for the weekend Sun 26 Sept 2027 |
| [Mon 27 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-27) | US federal holidays open Mon 27 Sept 2027 |
| [Tue 28 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-28) | US federal holidays open Tue 28 Sept 2027 |
| [Wed 29 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-29) | US federal holidays open Wed 29 Sept 2027 |
| [Thu 30 Sept 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-09-30) | US federal holidays open Thu 30 Sept 2027 |
| [Fri 1 Oct 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-10-01) | US federal holidays open Fri 1 Oct 2027 |
| [Sat 2 Oct 2027](https://zeitwide.com/calendars/US-FEDERAL/2027-10-02) | US federal holidays closed for the weekend Sat 2 Oct 2027 |

## Other calendars on Sun 12 Sept 2027

Sunday 12 September 2027 on 7 other calendars

| Calendar | Status | Why |
| --- | --- | --- |
| Germany: nationwide public holidays (DE) | [Germany: nationwide public holidays closed for the weekend Sun 12 Sept 2027](https://zeitwide.com/calendars/DE/2027-09-12) | Weekend |
| T2 (TARGET RTGS) (EU-T2) | [T2 (TARGET RTGS) closed for the weekend Sun 12 Sept 2027](https://zeitwide.com/calendars/EU-T2/2027-09-12) | Weekend |
| CHAPS (GB-CHAPS) | [CHAPS closed for the weekend Sun 12 Sept 2027](https://zeitwide.com/calendars/GB-CHAPS/2027-09-12) | Weekend |
| England and Wales bank holidays (GB-EAW) | [England and Wales bank holidays closed for the weekend Sun 12 Sept 2027](https://zeitwide.com/calendars/GB-EAW/2027-09-12) | Weekend |
| FedACH Services (US-FEDACH) | [FedACH Services closed for the weekend Sun 12 Sept 2027](https://zeitwide.com/calendars/US-FEDACH/2027-09-12) | Weekend |
| FedNow Service (US-FEDNOW) | [FedNow Service open Sun 12 Sept 2027](https://zeitwide.com/calendars/US-FEDNOW/2027-09-12) | Business day |
| Fedwire Funds Service (US-FEDWIRE) | [Fedwire Funds Service closed for the weekend Sun 12 Sept 2027](https://zeitwide.com/calendars/US-FEDWIRE/2027-09-12) | Weekend |

## Questions people ask

**When does US federal holidays reopen after Sunday 12 September 2027?**
US federal holidays reopens on Monday 13 September 2027.

**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 2026.11.03.1.

## 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 2026.11.03.1.

## Cite

Zeitwide (2026). US-FEDERAL on 2027-09-12. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDERAL/2027-09-12