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Evergreen date guide

What is celebrated on December 13?

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

Date authority profile

What this date contains

6 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.

5 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 December 13

All topics →
Civic, Remembrance & History 3Food, Drink & Hospitality 1Animals, Nature & Environment 1Workplace, Professions & Appreciation 1
6 date-resolved records

All observances on this date

Source-backedFixed Annual

National Cream Cheese Frosting Day

13 December · United States / Arla-created informal culinary observance

Arla Foods announced December 13 as the inaugural National Cream Cheese Frosting Day in 2018.

Source-backedFixed Annual

National Day of the Horse

13 December · United States / continuing equine-industry observance with 2004 U.S. Senate designation origin

The U.S. Senate agreed to S. Res. 452 designating December 13, 2004 as National Day of the Horse; the American Horse Council continues to recognize December 13 as National Day of the Horse.

Source-backedFixed Annual

National Guard Birthday

13 December annually · United States / National Guard institutional anniversary

The National Guard identifies 13 December as its birthday.

Source-backedFixed Annual

Pick A Pathologist Pal Day

13 December · United States / creator-defined informal Wellcat observance

The first-party Wellcat Holidays calendar lists Pick A Pathologist Pal Day on December 13 and identifies the collection as created by Thomas and Ruth Roy.

Source-backedFixed Annual

Republic Day

13 December · Malta / national holiday

The Government of Malta’s 2026 public-holiday page lists December 13 as Republic Day and marks it as a national holiday under Malta’s National Holidays and Other Public Holidays framework.

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 →