Day Guide for Monday September 1st 2025 What are the holidays on September 1st 2025?

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.

Guyana: Public Holiday

This day has been declared as a public holiday to allow citizens to participate in the general elections.

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 third post-soviet constitution

Regional

Malaysia (regional): National Day (in lieu)

31st August marks Malaysia's Independence Day. Also known as Merdeka Day

Not 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 Vietnam

August 31st 2025 | Go to Today | September 2nd 2025

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General Information for September 1st 2025
There are 12 public holidays today.
Day 244 of 2025
121 days left in 2025
Week 36 of the year
On this Day in History
1974 - The SR-71 Blackbird sets (and holds) the record for flying from New York to London in the time of 1 hour, 54 minutes and 56.4 seconds at a speed of 1,435.587 miles per hour (2,310.353 km/h).
1939 - Adolf Hitler signs an order to begin the systematic euthanasia of mentally ill and disabled people.
1928 - Alexander Fleming discovers penicillin.
1914 - The last Passenger Pigeon dies - the last one of about six billion birds that were wiped out in little over a Century from an entire continent.