Observance guideSource-backed

Jura de la Constitución2026 · Date · History

Uruguay government sources identify 18 July with the Jura de la Constitución, while the Ministry of Labour includes 18 July in the national holiday calendar.

Annual dateReviewed 2026-09-08Sensitive topic

About Jura de la Constitución

Jura de la Constitución is observed in Uruguay on 18 July.

It commemorates the solemn oath to Uruguay’s first Constitution on 18 July 1830 and is a current paid holiday.

Why Jura de la Constitución matters

The date belongs to Uruguay’s constitutional and civic calendar.

The 1830 historical event explains the date; later legislation established and regulated the recurring holiday framework.

History of Jura de la Constitución

Uruguay’s Ministry of Foreign Affairs identifies 18 July 1830 as the date on which the country’s first Constitution was solemnly sworn.

Law No. 6997, promulgated on 23 October 1919, included July 18 as Jura de la Constitución de 1830 among recurring civic festivities.

Law No. 12.590 of 23 December 1958 lists July 18 among paid holidays.

Current labour guidance keeps July 18 on its actual calendar date rather than shifting it under rules that apply to some other holidays.

The reviewed evidence does not establish the first recurring public observance before the statutory framework.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Establishment

    Uruguayan legislature

    Law No. 6997 of 23 October 1919

  2. Superseding Instrument

    Lists July 18 among Uruguay’s paid holidays.

    Uruguayan legislature · Law No. 12.590, Article 18

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Proclaiming / establishing bodyUruguayan legislatureLaw No. 6997 of 1919 placed July 18 in the recurring civic-festivity framework.
Original establishing instrument / decisionLaw No. 6997 of 23 October 1919Article 1 lists July 18, Jura de la Constitución de 1830, among recurring civic festivities.
Original instrument adoption / decision date23 October 1919IMPO records Law No. 6997 as promulgated on 23 October 1919.
Why this exact date?18 July marks the solemn oath to Uruguay’s first Constitution on 18 July 1830.Uruguay’s Ministry of Foreign Affairs directly describes the 18 July 1830 event.
5 fields not established in reviewed sources
Originator / proposerNo individual originator/proposer of the recurring July 18 holiday is established.
Current facilitator / coordinatorGovernment institutions mark/administer the holiday, but no single exclusive facilitator is established.
First observanceThe reviewed sources establish the 1830 historical event and 1919 statutory framework, not the first recurring public observance.
Former nameNo former formal holiday name is established.
Former dateNo former recurring date is established.

Later institutional actions

Later recognition, renaming, mergers or date changes are kept separate from original establishment.

Superseding InstrumentLists July 18 among Uruguay’s paid holidays.Uruguayan legislature · Law No. 12.590, Article 18 · 23 December 1958Later labour legislation supplies current paid-holiday classification without changing the date rationale.
Source qualityHigh confidence
4 Primary institutional / legal
View all sources ↓
Names

Also known as

Uruguay Constitution Day

How to Observe Jura de la Constitución

01

Use July 18 for Jura de la Constitución in Uruguay.

02

Describe July 18, 1830 as the constitutional-oath event that explains the date.

03

Keep the 1830 event separate from the 1919 and 1958 holiday-law history.

04

Use current legal sources for paid-holiday status.

Jura de la Constitución Facts

Fact 01

Jura de la Constitución is July 18.

Fact 02

The date recalls the oath to Uruguay’s first Constitution in 1830.

Fact 03

Law No. 6997 of 1919 included July 18 in the civic-holiday framework.

Fact 04

Law No. 12.590 lists July 18 as a paid holiday.

Fact 05

The first recurring public observance before the statutory framework is not established.

Classification

Topic and context

Civic, Remembrance & History →
Accuracy notes

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.
  • Remembrance Civic Context Care.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Jura de la Constitución?

18 July annually The documented recurrence rule is: 18 July.

Does Jura de la Constitución fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is Jura de la Constitución an official public holiday?

The reviewed sources verify it within this scope: Uruguay / national holiday context. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes Jura de la Constitución?

The reviewed sources identify Uruguayan legislature as the proclaiming or establishing body.

Is Jura de la Constitución international or country-specific?

This observance is specific to Uruguay. Its fuller verified scope is: Uruguay / national holiday context.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-08.

When is Jura de la Constitución in Uruguay?

It is observed on July 18.

What does July 18 commemorate?

It commemorates the solemn oath to Uruguay’s first Constitution on July 18, 1830.

Is July 18 a paid holiday in Uruguay?

Yes. Uruguay’s labour-law framework lists July 18 among the paid holidays.

Explore further

Related observances with useful context

More in this topic →

Related observances are selected from shared topics, scope and documented connections. Where an important difference is known, it is labeled separately so “related” is not mistaken for “the same observance.”

Same date

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Date guide →

These observances are also listed on July 18, 2027.

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