Evergreen date guide

What is celebrated on August 13?

For 2026, these source-backed observances resolve to Thursday, August 13. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

2 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.

1 explicit country-scope records

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

0 reviewed in-depth guides

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

Explore the mix

Topics represented on August 13

All topics →

Community, Causes & Advocacy 1 Relationships & Family 1

2 date-resolved records

All observances on this date

Source-backedFixed Annual

International Left-Handers Day

13 August each year · Left-Handers Club / international awareness campaign

The Left-Handers Club identifies 13 August as International Left-Handers Day and says it launched the event in 1992

Source-backedFixed Annual

Women’s Day (Tunisia) / Fête de la Femme

13 August · Tunisia / public-sector holiday and women’s-rights commemoration associated with the Personal Status Code

The Tunisian government FAQ lists Fête de la Femme on 13 August among holidays granting leave to state/public-sector personnel and cites Decree No. 2011-317; Tunisia’s Ministry of Justice s…

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 →