This is a list of holidays in September, it includes school holidays, national holidays and
religious holidays. We include national holidays for countries all over the world, but we can not
guarantee that everything is listed here. We try to keep the September holidays list as up to date as possible.
The list of holidays in September was last updated in February 2011.
Holidays in September.
September 7 - In Brazil, Independence Day is celebrated.
September 18 - In Chile, Independence Day is celebrated.
September 11 - In the United States, September 11 is Patriot Day, in remembrance of those who lost their lives in the terrorist attacks on September 11, 2001.
September 16 - In Mexico, Independence Day is celebrated.
September 16 - In Saint Kitts and Nevis, National Heroes' Day is celebrated.