World Usability Day
World Usability Day organization
Date and recurrence
Second Thursday of November
This observance follows a reusable calendar rule rather than one fixed Gregorian date. The actual date can move from year to year. Rule: Second Thursday of November
Scope and status
The verified scope stored for this record is international usability and human-centered design observance. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Sources
- World Usability Day — Official siteOrganizer Dedicated Page
Frequently asked questions
When is World Usability Day?
Second Thursday of November The stored recurrence guidance is: Second Thursday of November.
Does World Usability Day fall on the same date every year?
It follows a recurring calendar rule, so the Gregorian date can change from year to year.
Is World Usability Day an official public holiday?
The authority record verifies it within this scope: international usability and human-centered design observance. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.
Who established or recognizes World Usability Day?
The stored designation basis is: World Usability Day organization. Supporting provenance includes World Usability Day — Official site. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is World Usability Day international or country-specific?
The record has international or global institutional scope: international usability and human-centered design observance. That does not mean every country treats the date as a public holiday or observes it in the same way.
How is this page verified?
The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-05.
Other observances on November 12
These records also resolve to November 12, 2026 under the current authority data.
National Pizza with the Works Except Anchovies Day
National Today and Days Of The Year independently place National Pizza with the Works Except Anchovies Day on November 12 each year.
World Pneumonia Day
Every Breath Counts coalition and global pneumonia community
World Quality Day
Chartered Quality Institute (CQI)