Calendar: September 2025
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Monday 01
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Tuesday 02
Great Fire of London, 1666
The Great Fire of London began on 2nd September 1666 and ended on 4th September 1666.
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Wednesday 03
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Thursday 04
Halley's comet identified
Halley’s comet was identified on this date in 1682.
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Friday 05
British Empire adopted the Gregorian calendar
In September 1752 the British Empire adopted the Gregorian calendar.
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Saturday 06
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Sunday 07
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Monday 08
International Literacy Day
This day’s aim is to highlight the importance of literacy to individuals, communities and societies.
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Tuesday 09
Playstation games console released
The Playstation games console was released on this date in 1995.
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Wednesday 10
Rin Tin Tin born
Rin Tin Tin, celebrated film star dog, was born in on this date in 1918.
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Thursday 11
Anthony Browne's birthday
Today is writer and illustrator Anthony Browne’s birthday.
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Friday 12
Lascaux cave paintings found
Lascaux cave paintings were discovered on this date in 1940.
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Saturday 13
Roald Dahl Day
Today is Roald Dahl Day.
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Sunday 14
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Monday 15
Charles Darwin arrived at the Galapagos Islands
Charles Darwin reached the Galapagos Islands aboard HMS Beagle on this day in 1835.
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Tuesday 16
International Play Dough Day
Today is International Play Dough Day.
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Wednesday 17
Roman god Vulcan
The Romans dedicated September to the Roman god Vulcan.
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Thursday 18
Blackpool Illuminations
The Blackpool Illuminations were switched on for the first time on this date in 1879.
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Friday 19
Talk Like a Pirate Day
Today is Talk Like a Pirate Day.
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Saturday 20
Magellan began his expedition
Ferdinand Magellan’s expedition was the first circumnavigation of the world, it began on this date in 1519.
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Sunday 21
International Day of Peace
This year the theme is ‘Recovering better for an equitable and sustainable world’
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Monday 22
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Tuesday 23
Steve Redgrave won his fifth Olympic gold
In 2000 British rower Steve Redgrave made Olympic history by winning his fifth consecutive gold medal.
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Wednesday 24
Jim Henson's birthday
Jim Henson’s was born on this date in 1936.
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Thursday 25
Three months until Christmas
There are only three months until Christmas!
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Friday 26
Sir Francis Drake circumnavigated the world
Sir Francis Drake circumnavigated the world on this date in 1580.
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Saturday 27
Einstein published famous paper
Einstein published his paper that included e=mc² on this date in 1905.
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Sunday 28
William the Conqueror invaded England.
William the Conqueror invaded England on this date in 1066.
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Monday 29
World Heart Day
Today is World Heart Day.
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Tuesday 30
BBC Radio 1 launched
BBC Radio 1 launched on this date in 1967.
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Wednesday 01
Julie Andrews' birthday
Today is Julie Andrews’ birthday.
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Thursday 02
Mahatma Gandhi born
Mahatma Gandhi was born on this date in 1869.
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Friday 03
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Saturday 04
World Animal Day
Today is World Animal Day.
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Sunday 05
Harvest Festival
Many people celebrate the Harvest Festival in October.