# Is Sunday 18 May 2025 a US federal holidays business day?

No: Sunday 18 May 2025 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 19 May 2025 (Zeitwide release 2026.11.04.1).

## 28 days of US federal holidays around Sun 18 May 2025

US federal holidays, Sun 11 May 2025 to Sat 7 Jun 2025

| Date | US federal holidays |
| --- | --- |
| [Sun 11 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-11) | US federal holidays closed for the weekend Sun 11 May 2025 |
| [Mon 12 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-12) | US federal holidays open Mon 12 May 2025 |
| [Tue 13 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-13) | US federal holidays open Tue 13 May 2025 |
| [Wed 14 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-14) | US federal holidays open Wed 14 May 2025 |
| [Thu 15 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-15) | US federal holidays open Thu 15 May 2025 |
| [Fri 16 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-16) | US federal holidays open Fri 16 May 2025 |
| [Sat 17 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-17) | US federal holidays closed for the weekend Sat 17 May 2025 |
| [Sun 18 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-18) | US federal holidays closed for the weekend Sun 18 May 2025 (this date) |
| [Mon 19 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-19) | US federal holidays open Mon 19 May 2025 |
| [Tue 20 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-20) | US federal holidays open Tue 20 May 2025 |
| [Wed 21 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-21) | US federal holidays open Wed 21 May 2025 |
| [Thu 22 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-22) | US federal holidays open Thu 22 May 2025 |
| [Fri 23 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-23) | US federal holidays open Fri 23 May 2025 |
| [Sat 24 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-24) | US federal holidays closed for the weekend Sat 24 May 2025 |
| [Sun 25 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-25) | US federal holidays closed for the weekend Sun 25 May 2025 |
| [Mon 26 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-26) | US federal holidays closed Mon 26 May 2025: Memorial Day |
| [Tue 27 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-27) | US federal holidays open Tue 27 May 2025 |
| [Wed 28 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-28) | US federal holidays open Wed 28 May 2025 |
| [Thu 29 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-29) | US federal holidays open Thu 29 May 2025 |
| [Fri 30 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-30) | US federal holidays open Fri 30 May 2025 |
| [Sat 31 May 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-05-31) | US federal holidays closed for the weekend Sat 31 May 2025 |
| [Sun 1 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-01) | US federal holidays closed for the weekend Sun 1 Jun 2025 |
| [Mon 2 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-02) | US federal holidays open Mon 2 Jun 2025 |
| [Tue 3 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-03) | US federal holidays open Tue 3 Jun 2025 |
| [Wed 4 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-04) | US federal holidays open Wed 4 Jun 2025 |
| [Thu 5 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-05) | US federal holidays open Thu 5 Jun 2025 |
| [Fri 6 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-06) | US federal holidays open Fri 6 Jun 2025 |
| [Sat 7 Jun 2025](https://zeitwide.com/calendars/US-FEDERAL/2025-06-07) | US federal holidays closed for the weekend Sat 7 Jun 2025 |

## Other calendars on Sun 18 May 2025

Sunday 18 May 2025 on 7 other calendars

| Calendar | Status | Why |
| --- | --- | --- |
| Germany: nationwide public holidays (DE) | No data | Outside this calendar's sources |
| T2 (TARGET RTGS) (EU-T2) | No data | Outside this calendar's sources |
| CHAPS (GB-CHAPS) | [CHAPS closed for the weekend Sun 18 May 2025](https://zeitwide.com/calendars/GB-CHAPS/2025-05-18) | Weekend |
| England and Wales bank holidays (GB-EAW) | [England and Wales bank holidays closed for the weekend Sun 18 May 2025](https://zeitwide.com/calendars/GB-EAW/2025-05-18) | Weekend |
| FedACH Services (US-FEDACH) | No data | Outside this calendar's sources |
| FedNow Service (US-FEDNOW) | [FedNow Service open Sun 18 May 2025](https://zeitwide.com/calendars/US-FEDNOW/2025-05-18) | Business day |
| Fedwire Funds Service (US-FEDWIRE) | No data | Outside this calendar's sources |

## Questions people ask

**When does US federal holidays reopen after Sunday 18 May 2025?**
US federal holidays reopens on Monday 19 May 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.

## 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 2025-05-18. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2025-05-18