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Is Sunday 7 December 2025 a US federal holidays business day?

No: Sunday 7 December 2025 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 8 December 2025 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Sun 7 Dec 2025

US federal holidays, Sun 30 Nov 2025 to Sat 27 Dec 2025
CalendarSun 30 Nov 2025Mon 1 Dec 2025Tue 2 Dec 2025Wed 3 Dec 2025Thu 4 Dec 2025Fri 5 Dec 2025Sat 6 Dec 2025Sun 7 Dec 2025Mon 8 Dec 2025Tue 9 Dec 2025Wed 10 Dec 2025Thu 11 Dec 2025Fri 12 Dec 2025Sat 13 Dec 2025Sun 14 Dec 2025Mon 15 Dec 2025Tue 16 Dec 2025Wed 17 Dec 2025Thu 18 Dec 2025Fri 19 Dec 2025Sat 20 Dec 2025Sun 21 Dec 2025Mon 22 Dec 2025Tue 23 Dec 2025Wed 24 Dec 2025Thu 25 Dec 2025Fri 26 Dec 2025Sat 27 Dec 2025
US federal holidaysUS federal holidays closed for the weekend Sun 30 Nov 2025US federal holidays open Mon 1 Dec 2025US federal holidays open Tue 2 Dec 2025US federal holidays open Wed 3 Dec 2025US federal holidays open Thu 4 Dec 2025US federal holidays open Fri 5 Dec 2025US federal holidays closed for the weekend Sat 6 Dec 2025US federal holidays closed for the weekend Sun 7 Dec 2025US federal holidays open Mon 8 Dec 2025US federal holidays open Tue 9 Dec 2025US federal holidays open Wed 10 Dec 2025US federal holidays open Thu 11 Dec 2025US federal holidays open Fri 12 Dec 2025US federal holidays closed for the weekend Sat 13 Dec 2025US federal holidays closed for the weekend Sun 14 Dec 2025US federal holidays open Mon 15 Dec 2025US federal holidays open Tue 16 Dec 2025US federal holidays open Wed 17 Dec 2025US federal holidays open Thu 18 Dec 2025US federal holidays open Fri 19 Dec 2025US federal holidays closed for the weekend Sat 20 Dec 2025US federal holidays closed for the weekend Sun 21 Dec 2025US federal holidays open Mon 22 Dec 2025US federal holidays open Tue 23 Dec 2025US federal holidays open Wed 24 Dec 2025US federal holidays closed Thu 25 Dec 2025: Christmas DayUS federal holidays open Fri 26 Dec 2025US federal holidays closed for the weekend Sat 27 Dec 2025
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 7 Dec 2025

Sunday 7 December 2025 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sun 7 Dec 2025Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sun 7 Dec 2025Weekend
FedACH Services (US-FEDACH)No dataOutside this calendar's sources
FedNow Service (US-FEDNOW)FedNow Service open Sun 7 Dec 2025Business day
Fedwire Funds Service (US-FEDWIRE)No dataOutside this calendar's sources

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. Evidence and signed receipt for US federal holidays on Sun 7 Dec 2025

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2025-12-07. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2025-12-07

Questions people ask

When does US federal holidays reopen after Sunday 7 December 2025?

US federal holidays reopens on Monday 8 December 2025.

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.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2025-12-07

{
  "date": "2025-12-07",
  "is_business_day": false,
  "dataset_release": "2026.11.04.1"
}

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