The main federal holiday in September 2027 is Labor Day, observed on Monday, September 6, 2027. September also includes important observances such as Patriot Day, Grandparents Day, Constitution Day, and National POW/MIA Recognition Day, although these are not regular federal holidays.
List of September 2027 Holidays in United States
Here is the full list of September 2027 holidays list USA in chronological order:
- Monday, Sept. 6: Labor Day (Federal holiday)
- Saturday, Sept. 11: Patriot Day (National observance)
- Sunday, Sept. 12: National Grandparents Day (National observance)
- Wednesday, Sept. 15: Hispanic Heritage Month Begins (Heritage month)
- Friday, Sept. 17: Constitution Day and Citizenship Day (National observance)
- Friday, Sept. 17: National POW/MIA Recognition Day (National observance)
- Thursday, Sept. 23: First Day of Fall (Autumnal Equinox) (Seasonal)
- Friday, Sept. 24: Native American Day, California (State observance)
- Sunday, Sept. 26: Gold Star Mother’s and Family’s Day (National observance)
- Tuesday, Sept. 28: National Voter Registration Day (National observance)
Holiday Details
Labor Day: Monday, September 6, 2027
Labor Day honors American workers and the labor movement. It is observed on the first Monday of September and marks the unofficial end of summer.
Expect closed banks, post offices, and government offices. Many retailers stay open with sales, and most public schools are closed.
Patriot Day: Saturday, September 11, 2027
Patriot Day remembers the victims of the September 11, 2001 attacks. It is not a federal day off.
The president typically asks Americans to fly the flag at half-staff and observe a moment of silence. Many communities hold memorial ceremonies and service projects.
National Grandparents Day: Sunday, September 12, 2027
This observance falls on the first Sunday after Labor Day. It celebrates grandparents and the older generation. It is not a day off, but it is popular for family visits and cards.
Hispanic Heritage Month Begins: Wednesday, September 15, 2027
National Hispanic Heritage Month runs from September 15 to October 15. It recognizes the history, culture, and contributions of Hispanic and Latino Americans.
The start date matches the independence anniversaries of several Latin American countries. Schools, museums, and cities often host events throughout the month.
Constitution Day and Citizenship Day: Friday, September 17, 2027
This day commemorates the signing of the U.S. Constitution on September 17, 1787. It also honors naturalized citizens.
Federal agencies and schools that receive federal funds typically offer educational programs. Constitution Week runs from September 17 to 23.
National POW/MIA Recognition Day: Friday, September 17, 2027
Observed on the third Friday of September, this day honors prisoners of war and service members missing in action. The POW/MIA flag is flown at designated federal sites. It lands on the same date as Constitution Day in 2027.
First Day of Fall: Thursday, September 23, 2027
The autumnal equinox marks the astronomical start of fall in the Northern Hemisphere. Day and night are nearly equal in length. It is not a legal holiday.
Native American Day (California): Friday, September 24, 2027
California observes this on the fourth Friday of September. It recognizes the history and contributions of Native Americans. State offices may be affected, but it is not a federal holiday.
Gold Star Mother’s and Family’s Day: Sunday, September 26, 2027
Observed on the last Sunday of September, this day honors families who lost a loved one serving in the U.S. military. Communities often hold ceremonies and wreath-laying events.
National Voter Registration Day: Tuesday, September 28, 2027
Held on the fourth Tuesday of September, this day encourages eligible Americans to register to vote. Volunteers and organizations run registration drives nationwide.
Frequently Asked Questions
1. What is the main holiday in September 2027 in the USA?
Labor Day, on Monday, September 6, 2027. It is the only federal holiday that month.
2. Is September 11, 2027, a federal holiday?
No. Patriot Day is a national day of remembrance, not a day off. September 11, 2027, falls on a Saturday.
3. Are banks and post offices closed on Labor Day 2027?
Yes. Banks, the U.S. Postal Service, and federal offices are closed on September 6. Stock markets are also closed.
4. When is Grandparents Day in 2027?
Sunday, September 12, 2027. It is observed on the first Sunday after Labor Day.
Summary
September 2027 has one federal holiday: Labor Day on Monday, September 6. The rest of the month features national observances, including Patriot Day (Sept. 11), Grandparents Day (Sept. 12), Constitution Day (Sept. 17), and Voter Registration Day (Sept. 28).
Hispanic Heritage Month begins September 15, and fall starts September 23. Rosh Hashanah falls in October, so it is not on the September calendar.
Download September 2027 Calendar
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