National & International Important Dates July – September 2023

Here’s a list of national and international important dates, for the months of July to September 2023.

We were surprised at how many days of the year are now allocated as ‘special’ days, for one reason or another. It seems there’s a day for everything and everyone! Here is a comprehensive list of some of the more important dates, but this is by no means 100% complete!

July to September

01 July: International Joke Day

02 July: World UFO Day

11 July: World Population Day

12 July: Malala Day

12 July: Orangemen’s Day (The Twelfth)

15 July: National Give Something Away Day

16 June: National Ice Cream Day

18 July: Nelson Mandela International Day

20 July: International Chess Day

22 July: National Hammock Day

23 July: Parents Day

24 July: Moon Landing

26 July: Tisha B’Av

28 July: World War 1

29 July: International Tiger Day

29 July: National Lipstick Day

01 August: Lammas Day

01 August: Tu B’Ac (The 15th of Av)

01 August: World Lung Cancer Day

02 August: Playday – National Day for Play

04 August: International Beer Day

08 August: International Cat Day

09 August: International day of the World’s Indigenous People

09 August: National Book Lovers Day

10 August: Lazy Day

11 August: National Son & Daughter Day

12 August: Middle Child Day

12 August: National Bowling Day

13 August: Left-Handers Day

14 August: National Financial Awareness Day

15 August: Assumption of Mary

15 August: National Relaxation Day

16 August: National Roller Coaster Day

18 August: National Fajita Day

19 August: International Geocaching Day

19 August: World Humanitarian Day

20 August: National Radio Day

20 August: Raksha Bandhan

20 August: World Mosquito Day

21 August: International Day of Remembrance and Tribute to the Victims of Terrorism

22 August: World Plant Milk Day

23 August: International Day for the Remembrance of the Slave Trade and its Abolition

28 August: Summer Bank Holiday

29 August: International Day Against Nuclear Tests

31 August: International Overdose Awareness Day

31 August: National Beach Day

01 Sept: National Food Bank Day

01 Sept: World Letter Writing Day

02 Sept: World Beard Day

04 Sept: Organ Donation Week Begins

05 Sept: International Day of Charity

06 Sept: Read a Book Day

08 Sept: International Literacy Day

09 Sept: Emergency Services Day (999 Day)

10 Sept: World Suicide Prevention Day

13 Sept: Positive Thinking Day

13 Sept: Roald Dahl Day

15 Sept: International Day of Democracy

15 Sept: Rosh Hashanah

15 Sept: World Lymphoma Awareness Day

16 Sept: World Cleanup Day

16 Sept: International Day for the Preservation of the Ozone Layer

16 Sept: National Guacamole Day

17 Sept: World Patient Safety Day

17 Sept: Wife Appreciation Day (National Wife Day)

18 Sept: National Cheeseburger Day

19 Sept: Talk Like a Pirate Day

21 Sept: International Day of Peace

21 Sept: World Alzheimer’s Day

21 Sept: World Gratitude Day

22 Sept: Autumnal Equinox (Start of Autumn)

22 Sept: Hobbit Day

22 Sept: World Rhino Day

23 Sept: International Day of Sign Language

24 Sept: Yom Kippur

25 Sept: World Dream Day

27 Sept: World Tourism Day

28 Sept: World Rabies Day

28 Sept: National Sons Day

29 Sept: International Food Loss and Waste Awareness Day

29 Sept: World Heart Day

29 Sept: Sukkot

30 Sept: International Podcast Day

30 Sept: International Translation Day

30 Sept: World Maritime Day


Next quarter: October – December 2023

important dates

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