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Is Wednesday 1 September 2027 a US federal holidays business day?

Yes: Wednesday 1 September 2027 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 Thursday 2 September 2027 (Zeitwide release 2026.11.03.1).

28 days of US federal holidays around Wed 1 Sept 2027

US federal holidays, Wed 25 Aug 2027 to Tue 21 Sept 2027
CalendarWed 25 Aug 2027Thu 26 Aug 2027Fri 27 Aug 2027Sat 28 Aug 2027Sun 29 Aug 2027Mon 30 Aug 2027Tue 31 Aug 2027Wed 1 Sept 2027Thu 2 Sept 2027Fri 3 Sept 2027Sat 4 Sept 2027Sun 5 Sept 2027Mon 6 Sept 2027Tue 7 Sept 2027Wed 8 Sept 2027Thu 9 Sept 2027Fri 10 Sept 2027Sat 11 Sept 2027Sun 12 Sept 2027Mon 13 Sept 2027Tue 14 Sept 2027Wed 15 Sept 2027Thu 16 Sept 2027Fri 17 Sept 2027Sat 18 Sept 2027Sun 19 Sept 2027Mon 20 Sept 2027Tue 21 Sept 2027
US federal holidaysUS federal holidays open Wed 25 Aug 2027US federal holidays open Thu 26 Aug 2027US federal holidays open Fri 27 Aug 2027US federal holidays closed for the weekend Sat 28 Aug 2027US federal holidays closed for the weekend Sun 29 Aug 2027US federal holidays open Mon 30 Aug 2027US federal holidays open Tue 31 Aug 2027US federal holidays open Wed 1 Sept 2027US federal holidays open Thu 2 Sept 2027US federal holidays open Fri 3 Sept 2027US federal holidays closed for the weekend Sat 4 Sept 2027US federal holidays closed for the weekend Sun 5 Sept 2027US federal holidays closed Mon 6 Sept 2027: Labor DayUS federal holidays open Tue 7 Sept 2027US federal holidays open Wed 8 Sept 2027US federal holidays open Thu 9 Sept 2027US federal holidays open Fri 10 Sept 2027US federal holidays closed for the weekend Sat 11 Sept 2027US federal holidays closed for the weekend Sun 12 Sept 2027US federal holidays open Mon 13 Sept 2027US federal holidays open Tue 14 Sept 2027US federal holidays open Wed 15 Sept 2027US federal holidays open Thu 16 Sept 2027US federal holidays open Fri 17 Sept 2027US federal holidays closed for the weekend Sat 18 Sept 2027US federal holidays closed for the weekend Sun 19 Sept 2027US federal holidays open Mon 20 Sept 2027US federal holidays open Tue 21 Sept 2027
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Wed 1 Sept 2027

Wednesday 1 September 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays open Wed 1 Sept 2027Business day
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) open Wed 1 Sept 2027Business day
CHAPS (GB-CHAPS)CHAPS open Wed 1 Sept 2027Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Wed 1 Sept 2027Business day
FedACH Services (US-FEDACH)FedACH Services open Wed 1 Sept 2027Business day
FedNow Service (US-FEDNOW)FedNow Service open Wed 1 Sept 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Wed 1 Sept 2027Business day

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. Evidence and signed receipt for US federal holidays on Wed 1 Sept 2027

Cite this answer
Zeitwide (2026). US-FEDERAL on 2027-09-01. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDERAL/2027-09-01

Questions people ask

What is the next US federal holidays business day after Wednesday 1 September 2027?

The next US federal holidays business day is Thursday 2 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.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2027-09-01

{
  "date": "2027-09-01",
  "is_business_day": true,
  "dataset_release": "2026.11.03.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks