Skip to content
Zeitwide
Sign inGet API key

Is Wednesday 17 December 2025 a US federal holidays business day?

Yes: Wednesday 17 December 2025 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 18 December 2025 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Wed 17 Dec 2025

US federal holidays, Wed 10 Dec 2025 to Tue 6 Jan 2026
CalendarWed 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 2025Sun 28 Dec 2025Mon 29 Dec 2025Tue 30 Dec 2025Wed 31 Dec 2025Thu 1 Jan 2026Fri 2 Jan 2026Sat 3 Jan 2026Sun 4 Jan 2026Mon 5 Jan 2026Tue 6 Jan 2026
US federal holidaysUS 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 2025US federal holidays closed for the weekend Sun 28 Dec 2025US federal holidays open Mon 29 Dec 2025US federal holidays open Tue 30 Dec 2025US federal holidays open Wed 31 Dec 2025US federal holidays closed Thu 1 Jan 2026: New Year's DayUS federal holidays open Fri 2 Jan 2026US federal holidays closed for the weekend Sat 3 Jan 2026US federal holidays closed for the weekend Sun 4 Jan 2026US federal holidays open Mon 5 Jan 2026US federal holidays open Tue 6 Jan 2026
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Wed 17 Dec 2025

Wednesday 17 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 open Wed 17 Dec 2025Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Wed 17 Dec 2025Business day
FedACH Services (US-FEDACH)No dataOutside this calendar's sources
FedNow Service (US-FEDNOW)FedNow Service open Wed 17 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 Wed 17 Dec 2025

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2025-12-17. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2025-12-17

Questions people ask

What is the next US federal holidays business day after Wednesday 17 December 2025?

The next US federal holidays business day is Thursday 18 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/2025-12-17

{
  "date": "2025-12-17",
  "is_business_day": true,
  "dataset_release": "2026.11.04.1"
}

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