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3rd Saturday in September - Software Freedom Day
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September 1 - National Insurance Day (Sri Lanka)[168]
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September 1 - Random Acts of Kindness Day (New Zealand)
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September 10 - World Suicide Prevention Day
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September 11 - Patriot Day
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September 12 - ATSEP Day
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September 13 - Depression awareness and suicide prevention (Australia)
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September 13 - International Chocolate Day, Birthday of Milton S. Hershey
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September 14 - Hindi Day
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September 14 - National Quiet Day (UK)
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September 15 - Engineer's Day (India)
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September 15 - International Day of Democracy
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September 16 - International Day for the Preservation of the Ozone Layer
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September 16 - Malaysia Day
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September 16 - Start of Mexican Independence Day
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September 17 - World Patient Safety Day
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September 18 - World Water Monitoring Day
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September 19 - International Talk Like a Pirate Day
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September 2 - Victory over Japan Day (US)
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September 20 - International Day of University Sport
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September 21 - International Day of Peace
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September 22 - World Car Free Day
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September 22 - World Rhino Day
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September 23 - Celebrate Bisexuality Day
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September 23 - International Day of Sign Languages
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September 24 - Heritage Day (South Africa)
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September 25 - As You Wish Day
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September 25 - World Pharmacists Day
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September 26 - European Day of Languages
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September 26 - World Contraception Day
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September 27 - World Tourism Day
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September 28 - Ask a Stupid Question Day
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September 28 - International Right to Know Day
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September 28 - International Safe Abortion Day
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September 29 - World Heart Day
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September 3 - Skyscraper Day
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September 30 - Botswana Day
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September 30 - International Translation Day
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September 4 - National Finnish Food Day (Finland)
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September 5 - International Day of Charity
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September 6 - Colour Blindness Awareness Day
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September 6 - Defense Day (Pakistan)
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September 7 - Brazilian Independence Day
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September 7 - International Day of Clean Air for Blue Skies
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September 8 - International Literacy Day
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September 8 - World Physical Therapy Day
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September 9 - International Day to Protect Education from Attack
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September 9 - International Fetal Alcohol Spectrum Disorder (FASD) Awareness Day
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September
Day | Name | Established/recognized by |
---|---|---|
3rd Saturday in September | Software Freedom Day | |
September 1 | National Insurance Day (Sri Lanka)[168] | Government of Sri Lanka |
September 1 | Random Acts of Kindness Day (New Zealand) | |
September 2 | Victory over Japan Day (US) | |
September 3 | Skyscraper Day | |
September 4 | National Finnish Food Day (Finland) | |
September 5 | International Day of Charity | UN [13] |
September 5 | Teachers' Day (India) | |
September 6 | Defense Day (Pakistan) | |
September 6 | Colour Blindness Awareness Day[169] | |
September 7 | Brazilian Independence Day | |
September 7 | International Day of Clean Air for Blue Skies | UN[170][171] |
September 8 | World Physical Therapy Day | |
September 8 | International Literacy Day | UN, UNESCO[13][172] |
September 9 | International Fetal Alcohol Spectrum Disorder (FASD) Awareness Day[173] | NIH/International |
September 9 | International Day to Protect Education from Attack | UN [174] |
September 10 | World Suicide Prevention Day | UN, WHO[13][175] |
September 11 | Patriot Day | |
September 12 | ATSEP Day | Air traffic safety electronics personnel |
September 13 | RUOK? Day | Depression awareness and suicide prevention (Australia)[176] |
September 13 | International Chocolate Day, Birthday of Milton S. Hershey.[177][178][179] | |
September 14 | National Quiet Day (UK)[180] | |
September 14 | Hindi Day | |
September 15 | International Day of Democracy | UN[13][181] |
September 15 | Engineer's Day (India) | |
September 16 | International Day for the Preservation of the Ozone Layer | UN[13][182] |
September 16 | Start of Mexican Independence Day | |
September 16 | Malaysia Day | |
September 17 | World Patient Safety Day | WHO[183] |
September 18 | World Water Monitoring Day | |
September 19 | International Talk Like a Pirate Day | |
September 20 | International Day of University Sport | FISU, UNESCO [184] |
September 21 | International Day of Peace | UN[13][185] |
September 22 | Baltic Unity Day | Seimas of Lithuania and Saeima of Latvia[186] |
September 22 | World Rhino Day[187] | |
September 22 | Hobbit Day | |
September 22 | World Car Free Day | |
September 23 | International Day of Sign Languages | UN[188][189] |
September 23 | Celebrate Bisexuality Day[190] | Also known as Bisexual Pride or Bisexual Visibility Day |
September 24 | Heritage Day (South Africa) | |
September 25 | World Pharmacists Day[191] | International Pharmaceutical Federation |
September 25 | As You Wish Day | |
September 26 | European Day of Languages | |
September 26 | World Contraception Day[192] | |
September 27 | World Tourism Day | UN, UNWTO[13][193] |
September 28 | World Rabies Day | UN, WHO[13][194] |
September 28 | International Right to Know Day[195] | |
September 28 | International Safe Abortion Day[196] | |
September 28 | Ask a Stupid Question Day | |
September 29 | World Heart Day | UN, WHO[13][197] |
September 30 | International Translation Day | |
September 30 | Botswana Day |