Evergreen date guide

What is celebrated on August 19?

For 2026, these source-backed observances resolve to Wednesday, August 19. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

9 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

3 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

1 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

Curated global anchors

Major global guides on August 19

See the collection →

A reviewed starting point drawn from prominent global observances with strong institutional or organizer provenance. Selection does not change each record’s official status or scope.

Source-backedFixed AnnualIn-depth guide

World Humanitarian Day

19 August · United Nations / international observance

A/RES/63/139

Explore the mix

Topics represented on August 19

All topics →

Civic, Remembrance & History 3 Arts, Entertainment & Lifestyle 2 Animals, Nature & Environment 1 Health, Wellness & Awareness 1 Food, Drink & Hospitality 1 Community, Causes & Advocacy 1

9 date-resolved records

All observances on this date

Source-backedFixed Annual

Anniversary of Vietnam’s August Revolution

19 August annually · Vietnam national historical commemoration

Vietnam News Agency’s current 2026 coverage explicitly marks 19 August 2026 as the 81st anniversary of the August Revolution of 19 August 1945.

Source-backedFixed Annual

Independence Day

19 August · Afghanistan

Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists Afghanistan — Independence Day on 19 August. The source verifies the diplomatic national-da…

Source-backedFixed Annual

International Orangutan Day

19 August each year · Orangutan conservation community / international awareness

Orangutan Foundation identifies International Orangutan Day on August 19 and uses the date for orangutan conservation awareness

Source-backedEdition Specific

JUVÉDERM® Day

19 August 2026; fourth annual U.S. edition · Allergan Aesthetics / AbbVie U.S. brand event

Allergan Aesthetics, an AbbVie company, announced the fourth annual JUVÉDERM® Day in the United States for August 19, 2026.

Source-backedFixed Annual

National Aviation Day

19 August · United States patriotic and national observance

United States Code, title 36 §118

Source-backedFixed Annual

National Patient Advocacy Day

19 August · United States / patient-advocacy awareness campaign; current calendar identifies Ardelyx sponsorship

Current National Patient Advocacy Day coverage places the observance on August 19 every year and identifies Ardelyx as sponsor, while preserving earlier advocacy-history context.

Source-backedFixed Annual

National Potato Day

19 August · United States / informal food and agriculture observance

Potatoes USA’s retail toolkit identifies August 19 as National Potato Day, and USDA NIFA’s August 2025 outreach calendar independently lists National Potato Day on August 19.

Source-backedFixed AnnualIn-depth guide

World Humanitarian Day

19 August · United Nations / international observance

A/RES/63/139

Source-backedFixed Annual

World Photography Day

19 August annually; 19 August 2026 confirmed · WorldPhotographyDay.com / global organizer campaign

The event organizer describes World Photography Day as an annual worldwide celebration on 19 August and confirms Wednesday, 19 August 2026.

How this date is built

This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.

Read the methodology →