7 Important September Holidays and Observances to Know in 2026
7 important holidays in this month are discussed in this article. These are important, and you will not find a more concise listing of these dates anywhere else. One, for instance, marks the start of the cool weather. A different holiday commemorates a horrible day in American history. 2026 sees the twenty-fifth anniversary of the September 11, 2001 attacks on the United States. In addition, we all take a day off and commemorate workers. It is important to remember that work is what you do, not what you are.
The month also includes the Jewish high holidays. It is also the case that all children should be back at school by the Tuesday after Labor Day. There are also several other observances in this month. They include International Eat an Apple Day and International Red Panda Day, both of which happen on September 19.
7 Important September Holidays
September 7: Labor Day
Sept. 7 is Labor Day in the United States, and arguably the biggest of the 7 important holidays in this month. It is known as the traditional end of summer, with normal life returning the next day. The roots of this holiday date back to the Industrial Revolution, when workers endured harsh conditions and typically worked 12-hour days. They needed a break, and President Grover Cleveland signed legislation making Labor Day a national holiday.
September 10: World Suicide Prevention Day
Suicide is a big problem in the world, and we must have a day dedicated to raising awareness of it. The World Health Organization has been a co-sponsor of the day. The purpose of World Suicide Prevention Day is to raise awareness around the globe that suicide can be prevented.
September 11: Patriot Day
Sept. 11 will always be an important day in America, and it is one of the 7 important observances in Sept. The Patriot Day holiday is meant to commemorate the terrible attacks on the World Trade Center, the Pentagon, and Shanksville, Pennsylvania. The attacks kicked off wars in Iraq and Afghanistan and changed the way we live. This year is the 25th anniversary of the calamitous day, as we are in 2026.
September 11: Stand Up to Cancer Day
Sept.11 is also Stand Up to Cancer Day. Everyone has been affected by the scourge of cancer. On this day, we will participate in Patriot Day observances. One thing that is helpful is that Major League Baseball and Mastercard have a robust partnership to bring awareness to cancer.
September 12: Rosh Hashanah
This is the commemoration of the Jewish New Year. Rosh Hashanah typically has a feast with it. This feast includes round challah bread (with raisins), and apples dipped in honey, as well as other foods that symbolize our wishes for a sweet year. These are also good foods for the upcoming fall season. It is important that we are cognizant that the Jewish high holidays exist; this is clearly one of the 7 important holidays in this month.
September 21: Yom Kippur
Yom Kippur in the Jewish faith is the day of atonement. To atone for their sins, Jewish people abstain from food and drink on this day. This is the holiest day of the year for Jewish people. With Rosh Hashanah, these two holidays are known as the Jewish high holidays. This is another of the 7 important observances in Sept.
22 September: Autumnal Equinox
Sept. 22 is the Autumnal Equinox. Not only does the day mark the first day of fall. The overall alignment means you can balance an egg on a counter. People are looking forward to the start of fall this year because it means it will cool off a bit. It has been hot everywhere this summer.
What Are the Major Observances in September?
In addition to these 7 important daily observances in the month. There are also several weeklong and monthly observations. In the weekly category, we have National Waffles Week and National Biscuits and Gravy Week. Hungry? September is also Hispanic Heritage Month, which is important, and National Potato Month. As you can see, there are some fun observances and some important observances in the month of September.
