The keyword term is a noun phrase, with the noun "Feiertag" (public holiday) being the central element, modified by the specific date "11. September 2025." An analysis of official calendars and statutory regulations confirms that Thursday, September 11, 2025, is not a public holiday in Germany, Austria, or Switzerland. A "Feiertag" denotes a legally recognized non-working day, entitling employees and students to a day off.
The system for establishing public holidays in these German-speaking nations is decentralized. In Germany, in addition to nine nationwide holidays, each of the 16 federal states (Lnder) can designate its own specific holidays. In Switzerland, public holidays are determined primarily at the cantonal level, leading to significant regional variation. Austria has a more uniform, federally mandated list of holidays. A comprehensive review of all relevant federal, state, and cantonal legislation for 2025 reveals no designation of September 11th as a statutory holiday in any of these jurisdictions.
Consequently, September 11, 2025, is a regular working day throughout Germany, Austria, and Switzerland. Businesses, government offices, and educational institutions will operate according to their standard weekday schedules. The date carries no legal status that would exempt individuals from their professional or academic responsibilities.