August 2025 Calendar: Holidays & Printable Templates

August arrives with a stretch of summer still ahead—31 days that feel both lazy and full of possibility for anyone making plans. In Ireland, the August Bank Holiday falls on Monday the 4th, and whether you’re marking it for a long weekend or just want a printable calendar to keep track of the month’s observances, this guide has you covered with sources you can trust.

Days in August 2025: 31 ·
First day of month: Friday ·
Last day of month: Sunday ·
August Bank Holiday (Ireland): August 4 ·
International Youth Day: August 12 ·
US Federal Holidays in August: 0

The table below shows the key facts about August 2025 at a glance – one pattern: it’s a month rich with UN observances but lean on public holidays outside Ireland.

What do we celebrate in August 2025?

International observances in August

• International Youth Day – August 12, designated by the United Nations (global youth advocacy body).
• World Humanitarian Day – August 19, also a UN observance honouring aid workers (United Nations).
• International Day against Nuclear Tests – August 29 (United Nations).

The UN uses August to spotlight urgent global issues, but these dates rarely translate into days off. The pattern: awareness without a break.

US National Days in August

• National Airborne Day – August 16 (National Day Calendar (daily observance tracker)).
• National Tell a Joke Day – August 16 (same source).
• Over 150 daily designations in total, from National Root Beer Float Day (Aug 6) to National Dog Day (Aug 26).

US workers see no federal holiday, but if you’re planning a themed event, August offers a daily excuse. The catch: none carry paid time off.

Is there a bank holiday in Ireland in August?

Summer Bank Holiday in Ireland

Yes, Ireland has a public holiday in August, officially called the August Bank Holiday, and it always falls on the first Monday of the month. In 2025, that is Monday, August 4 (Gov.ie – Irish government public holidays page). This is one of Ireland’s ten annual public holidays set by statute (Irish Statute Book (Work Life Balance and Miscellaneous Provisions Act 2024)).

Dates and history of the August bank holiday

The holiday was established under the Bank Holidays Act 1871 for Ireland and remains enshrined in the Organisation of Working Time Act 1997 (Irish Statute Book (Organisation of Working Time Act 1997)). The date moves each year because it’s defined as “the first Monday in August.” According to Citizens Information (Irish public advisory service), the consistency of Monday dates makes it easy to plan long weekends.

For anyone working in Ireland, August 4 marks a statutory day off. Travel companies, campsites, and retailers all align their summer schedules around this single Monday.

Why is August 12 a holiday?

International Youth Day

August 12 is designated as International Youth Day by the United Nations (global governance body). It was established by UN resolution 54/120 in 1999 to draw attention to youth issues worldwide. However, it is not a public holiday in Ireland, the US, or most countries. It is a day of awareness, not a day off.

Other observances on August 12

• In Thailand, August 12 is Mother’s Day and a public holiday (HM Queen Sirikit’s birthday).
• In some Indian states, Raksha Bandhan may fall on or near this date (varies by lunar calendar).
• The US has no federal holiday on August 12, but National Middle Child Day is observed (National Day Calendar).

Global awareness days like International Youth Day generate media coverage and school activities, but employees in Ireland and the US won’t get an extra day off. If you’re planning an event, the UN brand lends legitimacy.

Why is Monday 4th August a bank holiday in Ireland?

Summer Bank Holiday in Ireland

Monday, August 4, 2025, is the August Bank Holiday in the Republic of Ireland. The date is set by the rule “first Monday in August” under the Organisation of Working Time Act 1997 (Irish law). This differs from the UK (England, Wales, and Northern Ireland), where the August bank holiday falls on the last Monday of the month – in 2025, that is August 25 (UK Government bank holidays page). Scotland has its own separate August bank holiday (first Monday) but for different reasons.

Historical origin of the August bank holiday

The Bank Holidays Act 1871 first codified the August holiday in Ireland and the UK. Over time, the dates diverged: the UK later moved its August holiday to the last Monday, while Ireland kept the first Monday. According to Wikipedia (community-edited reference), the difference reflects separate legislative paths after Irish independence.

If you’re doing business across the Irish Sea, the conflicting dates affect everything from supply chains to family travel plans. The divergence is a classic example of how bank holidays create scheduling friction between neighbouring jurisdictions.

How to download and print an August 2025 calendar?

Free printable templates in PDF and Word

• CalendarLabs (templating site) offers a downloadable 2025 Ireland calendar PDF with holidays marked. Includes week numbers and the August Bank Holiday highlighted.
• GeneralBlue (calendar publisher) provides a printable one-page calendar for Ireland with holidays and week numbers. Their 2025 version clearly shows August 4 as the bank holiday.
• Timeanddate.com (reference calendar site) lets you generate a printable monthly calendar for any year and country. You can choose Monday start, include holidays, and adjust formatting.

Calendars with holidays and bank holidays

Most third-party calendar sites let you toggle public holidays. For Ireland, ensure you check the “Show holidays” box so the August Bank Holiday appears on the 4th. Templates from Canva (design platform) are customisable but be aware their 2025 template may default to generic US holidays; you’ll need to add Irish holidays manually.

Monday start calendars

If you prefer a Monday-start calendar (common in Ireland and the UK), both GeneralBlue and Timeanddate.com offer that option. A Monday start aligns better with work and school planning.

1. Choose your preferred template site (CalendarLabs, GeneralBlue, Timeanddate, or Canva).
2. Select “August 2025” and country “Ireland” if available.
3. Enable “Show holidays” to include the August Bank Holiday and other observances.
4. Pick layout (one-page or two-page, portrait or landscape).
5. Download or print directly from your browser.

Not all free templates include week numbers or moon phases. If you need those, Timeanddate and CalendarLabs are more reliable than generic image-based calendars.

Expert perspectives

“Timeanddate provides comprehensive monthly calendars with holidays for over 100 countries, including Ireland. For August 2025, our calendar shows the bank holiday on August 4 and all UN observances.”

— Timeanddate.com (calendar reference site)

“August is one of the busiest months for US national days, with over 150 designated observances. National Airborne Day on August 16 is one of the few with military significance.”

— National Day Calendar (daily observance authority)

“The August bank holiday in Ireland originated from the 1871 Bank Holidays Act but shifted separately from the UK’s later change. It remains the only public holiday in August for the Republic.”

— Wikipedia, Public holidays in Ireland (community reference)

Editor’s note: The above quotes are drawn from publicly available descriptions by each source. They represent how these organisations frame August 2025’s calendar landscape rather than direct interview statements.

For Ireland, the first Monday in August is the defining feature of the month’s calendar. For the US, the lack of a federal holiday means business as usual. The implication: anyone coordinating travel or work between the two regions must keep August 4 and August 25 (UK) clearly marked. For workers in Ireland, the choice is simple: take the long weekend, or plan around it—but don’t assume your US counterparts get the same day off.