This is our day guide for Monday September 1st 2025 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?
Holidays on September 1st 2025
International: Labor Day
This holiday is most commonly associated with a commemoration of the achievements of the labor movement
Bermuda: Labour Day
A day of recognition for the generations of hard-working Bermudians who have contributed to the Island's prosperity
Canada: Labour Day
The origins of Labour day in Canada can be traced back to a printer's revolt over working hours in 1872 in Toronto
Eritrea: Eritrea Revolution Day
Marks the start of the armed struggle for independence with the Battle of Adal in 1961.
Eswatini: Umhlanga reed dance
A traditional ceremony where up to 40 000 Swazi maidens gather and dance for the Queen Mother
Iran: Martyrdom of Imam Hassan Asgari
Imam Hassan Asgari was the 11th Imam of Twelver Shia Islam and was poisoned in 874 AD.
Kazakhstan: Constitution Day (in lieu)
One of the most important holidays in Kazakhstan, it marks the adoption of the second post-soviet constitutionNot a Public Holiday
Slovakia: Constitution Day
The constitution of independent Slovakia was adopted in Bratislava in 1992
Trinidad and Tobago: Independence Day (in lieu)
Commemorates the independence of Trinidad and Tobago from the United Kingdom in 1962
Uzbekistan: Independence Day
Uzbekistan's National Day commemorates independence from the Soviet Union on 1 September 1991.
Vietnam: National Day Holiday
Vietnam declares its independence, forming the Democratic Republic of VietnamObservances on September 1st 2025
USA: Labor Day
This holiday is most commonly associated with a commemoration of the achievements of the labor movement
Canada: Alberta Day
Find out the dates, history and traditions of Alberta Day
USA: National No Rhyme (Nor Reason) Day
Find out the dates, history and traditions of National No Rhyme (Nor Reason) Day
USA: Hunger Action Month
Find out the dates, history and background to Hunger Action Month
United Kingdom: Urology Awareness Month
Organised by The Urology Foundation, this month aims to raise awareness of urological disease as well as raise money to can fund vital research and training into these diseases.
USA: Happy Cat Month
Better a happy cat than a grumpy cat, who'd want to see pictures of that?
USA: Whole Grains Month
Don't go against the grain this September and celebrate the important wheat harvest.
Australia: National Wattle Day
Since 1992 National Wattle Day has been 1 September in all of Australia's States and Territories.
Russia: Knowledge Day
The traditional end of summer and the first day of the new school term in Russia.
International: Ginger Cat Appreciation Day
A day to celebrate the flame-haired feline in your life!
International: World Alzheimer's Month
World Alzheimer's Month is a global opportunity to raise awareness around, educate, encourage support of and demystify dementia.
USA: CNS Week
Find out the dates, history and traditions of Clinical Nurse Specialists Week
USA: National Wilderness Month
In 2013, President Obama proclaimed this monthly holiday to celebrate the 50th anniversary of The Wilderness Act.
USA: National Preparedness Month
National Preparedness Month is an observance each September to raise awareness about the importance of preparing for disasters and emergencies that could happen at any time.
International: World Freestyle Day
Celebrate World Freestyle Day with us! Unleash your creativity and join a community that values skill, artistry, and the spirit of improvisation.August 31st 2025 | Go to Today | September 2nd 2025
| Choose a Day |
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| General Information for September 1st 2025 | |
|---|---|
| There are 11 public holidays today. | |
| Day 244 of 2025 | |
| 121 days left in 2025 | |
| Week 36 of the year | |
| On this Day in History | |
| 1952 - The Old Man and the Sea, the Pulitzer Prize-winning novel by Ernest Hemingway, is first published. | |
| 1928 - Ahmet Zogu declares Albania to be a monarchy and proclaims himself king. | |
| 1928 - Alexander Fleming discovers penicillin. | |
| 1529 - The Spanish fort of Sancti Spiritu, the first one built in modern Argentina, is destroyed by natives. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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