September 2027 Holidays

September 2027 Monthly Holidays

AKC Responsible Dog Ownership Month Link  Link
All American Breakfast Month Link
Animal Pain Awareness Month
Attendance Awareness Month Link
Attention Deficit Hyperactivity Disorder Month
Atrial Fibrillation Month
Baby Safety Month Link
Backpack Safety America Month
Be Kind To Editors & Writers Month
Blood Cancer Awareness Month Link
Bourbon Heritage Month Link
Childrens' Good Manners Month
Childhood Cancer Awareness Month Link
Cholesterol Education Month Link
Classical Music Month  Link
Co-op Awareness Month (9/24-10/31)
College Savings Month
Craniofacial Acceptance Month  Link
Eat Chicken Month
Fall Hat Month
Global Pulmonary Fibrosis Awareness Month  Link
Great American Low-Cholesterol, Low-fat Pizza Bake Month
Gynecology Cancer Awareness Month
Happy Healthy Cat Month Link Link
Histiocytosis Awareness Month Link
Hunger Action Month  Link
Hydrocephalus Awareness Month  Link
Intergeneration Month
International Days of Radiant Peace (9/22-6/23)
International  or National Guide Dogs Month Link  Link
International People Skills Month
International Self-Awareness Month Link  (Note: There is also one in July. Different Sponsor.)
International Speak Out Month
International Strategic Thinking Month
International Square Dancing Month
International Women's Friendship Month
ITP Awareness Month Link
Library Card Sign-up Month
(World) Leukemia and Lymphoma Awareness Month Link
Mesothelioma Awareness Month Link
Million Minute Family Challenge (September-December)
Mold Awareness Month
National Alcohol & Drug Addiction Recovery Month
National Americana Month  Link
National Bake & Decorate Month
National Be A Food Hero Month
National Bowling Month  Link
National Campus Safety Awareness Month Link
National Chicken Month Link
National Childhood Obesity Awareness Month Link  
National Chiari Awareness Month   Link
National Cholesterol Education Month
National Coupon Month
National Disease Literacy Month Link
National DNA, Geonomics & Stem Cell Education Month
National Food Safety Education Month  Link
National Family Meals Month Link
National Fruit and Veggies Month (Also June)
National Guide Dog Month Link Link
National Head Lice Prevention Month
National Hispanic Heritage Month (9/15-10/15)
National Home Furnishings Month
National Honey Month Link
National Infant Mortality Awareness Month Link
National Mulled Cider Month Link
National Mushroom Month Link 
National Organic Harvest Month Link
National Osteopathic Medicine Month Link
National Ovarian Cancer Awareness Month (Gov't)
National Passport Awareness Month  Link
National Pediculosis (Head Lice)  Prevention Month Link
National Pet Memorial Month Link
National Piano Month (Note: World Piano Day is March 29)
National Preparedness Month  Link
National Prostate Cancer Awareness Month  Link
National Prosper Where You Are Planted Month
National Pulmonary Fibrosis Awareness Month  Link
National Recovery Month Link
National Rice Month
National Save A Tiger Month Link  Link
National Sewing Month  Link
National Service Dog Month
National Shake Month (Ice Cream)
National Sickle Cell Month  Link
National Skin Care Awareness Month
National Spinal Cord Injury Awareness Month  Link
National Suicide Prevention Month  Link
National Taco Month  Link
National Translators Month  Link
National Wilderness Month
One-on-One Month
Ovarian Cancer Awareness Month Link
Pain Awareness Month  Link
Pediatric Cancer Awareness Month Link
Pet Health Insurance Month  Link
Pleasure Your Mate Month
Polycystic Ovarian Syndrome Awareness Month  Link
Save The Koala Month Link
Sea Cadet Month
Self-Care Awareness Month Link
September Is Healthy Aging Month
Shameless Promotion Month
Sports and Home Eye Health & Safety Month
Subliminal Communications Month
Superior Relationships Month
Thyroid Cancer Awareness Month  Link
Update Your Resume Month
Whole Grains Month
Wild Rice Month Link
Women's Friendship Month
Workforce Development Month Link
World Alzheimer's Month
World Beach Month
World Candle Month Link
World Speak Out Month
Worldwide Speak Out Month
Youth Leadership Month
National Hispanic Heritage Month (September 15-October 15)

September 2027 Weekly Holidays
(Full Week = Sunday to Saturday)
So if a previous month is part of the first week of this
month, it's not a "full week" for this month. The next week is.

*International Enthusiasm Week: 1-7
*National Nutrition Week: 1-7 (UNICEF-India) Link
*Self-University Week: 1-7 Link
Chuckwagon Races: 2-5 (Thursday - Sunday of Labor Day Wkd.)
World Science Fiction Days: 2-6 Link
Sweetcorn Days: 3-7 Link  (Labor Day weekend)
Cow Chip Throwing Days: 3-4  (Friday/Saturday of Labor Day Weekend)
Hog Days: 3-6 (Labor Day Weekend)
Celebrate Community: 5-11 Link (Second Full Week)
National Security Officer Appreciation Week: 5-11
National Waffle Week: 5-11 (First Full Week)
Suicide revention Week:5-11 (Always has 10th in it)
International Air Ambulance Week: 6-12 Link  (First M-Sun Week)
International Digital Learning Week: 6-10  Link
National Payroll Week: 6-10 (First M-F Week)
Substitute Teacher Appreciation Week: 6-10
Play Days: 7-11 (Tues. thru Sat. after Labor Day)
National Days of Prayer & Remembrance: 10-12 (Friday thru Sunday Closest to 9/11)
Popcorn Days: 11-12 (First Weekend After Labor Day)  Link 
Mushroom Days: 11-12 (Weekend After Labor Day) Link
National Neonatal Nurses Week: 11-17  Link
Balance Awareness Week: 12-18 Link   (Third Week)
Be A Mench Week: 12-18
National Assisted Living Week: 12-18 (Always Grandparents Day thru Saturday)
National Ballroom Dance Week: 12-18  Link
National Historically Black Colleges & Universities Week: 12-18
National Truck Driver Appreciation Week: 12-18 Link
International Housekeepers Week: 13-19 (Second Full Week) Link
International Women's E-Commerce Days: 13-19
Line Dance Week: 13-18 (Starts 2nd Mon. thru Sat.)
Nephrology Nurses Week: 13-19  Link
*National Medicare Education Week: 15-21
National Championship Air Races: 15-19 Link
National Guitar Flat-Picking Days: 15-19 Link (Third Weekend)
Hummingbird Celebration: 16-19 Link
*Constitution Week: 17-23
International Women's Commerce Days: 17-24
International Friendship Week: 18-26 Link
Clean Up The World Weekend: 18-19 (Third Weekend)
Farm Animal Awareness Week: 18-19 (Starts on Third Saturday)
Build A Better Image Week: 19-25 (Third Full Week)
Child Passenger Safety Week: 19-25 Link  (Third Full Week)
Deaf Dog Awareness Week: 19-25 Link  (Last Full Week)
International Clean Hands Week: 19-25 (Third Full Week)
International Interpreters and Translators Week: 19-25 (Last Full Week)
International Women Police Officers Week: 19-25 Link
National Employ Older Workers Week: 19-25 (Last Full Week)
National Construction Appreciation Week: 19-25   (Third Week)
National Dog Week: 19-25  (Always last full week) Link Link  Link
National Farm & Ranch Safety and Health Week:19-25  (Third Full Week)
National Indoor Plant Week: 19-25  (Third Full Week)
Pollution Prevention Week: 19-25 (Third Week)  Link
National Rehabilitation Awareness Week: 19-25  (Third Full Week)
National Security Officer Appreciation Week: 19-25  (Third Full Week)
National Singles Week: 19-25  (Third Full Week)
Prostate Cancer Awareness Week: 19-25 (Third Week)
Tolkien Week: 19-25 (The Week that Hobbit Day falls on = 9/22)
Ally Week: 20-24 Link
Fall Astronomy Week: 20-26
International Week of the Deaf: 20-26 (Last Week)
National Chef Appreciation Week: 20-24 Link  (Third M-F Week)
International Go-Kart Week: 20-26 (Third Week Mon-Sun.)
Mitochondrial Disease Awareness Week: 20-26 (Third Full M-Sun Week) Link
National Love Your Files Week: 20-24 Link  (Third Full M-F Week)
World Forestry Week: 20-26 Link
World Reflexology Week: 20-26 (Last Full Week M-Sun.)
National App Week: 26-10/1 Link  (Fourth Week M-F)
National Chimney Safety Week: 26-10/2  (Week before Fire Prevention Week)
National Fall Foliage Week: 26-10/2 (Begins last Sunday and runs all week.) 
National Farm Safety and Health Week: 26-10/2 (Last Week)
National Keep Kids Creative Week: 26-10/2 (Last Week)
Remember to Register to Vote Week: 26-10/2 (Last Week)
Sea Otter Awareness Week: 26-10/2 (Last Week)
World Hearing Aid Awareness Week:  26-10/2 (Last Week

September 2027 Daily Holidays

*Acne Positivity Day: 1  Link
*Building and Code Staff Appreciation Day: 1 
*Calendar Adjustment Day: 1
*Chicken Boy's Day: 1
*Emma M. Nutt Day: 1
*International Cap Classique Day: 1 Link
*International Day of Awareness for the Dolphins of Taiji: 1 Link
*National Toy Testing Day: 1
*National Burnt Ends Day: 1 Link
*National Hotel Employee Day: 1
*Meteorological Autumn: 1
*National No Rhyme (Nor Reason) Day: 1
*Random Acts of Kindness Day or Be Kind Day: 1  Link  (Also in February. Also RAK Friday in November.)
*World Letter Writing Day: 1 Link

 

*Bison-ten Yell Day: 2 
*V-JDay: 2
*World Coconut Day: 2  Link

Bring Your Manners To Work Day: 3 (First Friday)
*National Cinema Day: 3 Link
National Chianti Day: 3  (First Friday) 
National College Colors Day: 3 (Friday before Labor Day) Link
National Food Bank Day: 3 Link  (First Friday)
Stand Up To Cancer Day: 3 Link  (First Friday)
National Lazy Mom's Day:3 (First Friday)
*National Day of Prayer for Victims of Hurricane Harvey: 3 
*Pressed Pennies Day: 3
*Skyscraper Day: 3 Link

 

Fall Astronomy Day: 4 (Saturday Nearest 1st Qtr. Moon) Link  Link  Link (between mid-September to mid-October.)
Franchise Appreciation Day: 4 (Saturday of Labor Day weekend)
International Bacon Day: 4 Link (Always the Saturday before Labor Day)
National Buffalo Chicken Wings Days: 4-5  Link  (Usually Labor Day Weekend)
National Play Outside Day: 4 Link (First Saturday)
*National Spice Blend Day: 4  Link
National Tailgating Day:  4 Link  Link (First Saturday)
*National Wildlife Day: 4 Link (Also February 22 to honor Steve Irwin)
*Newspaper Carrier Day: 4
World Beard Day: 4 Link  (First Saturday) Link  Link

*Be Late For Something Day: 5
Bowling League Day: 5 Link  (First Sunday)
*International Day of Charity: 5 Link
*Jury Rights Day: 5  Link
*National Cheese Pizza Day: 5 Link
National Pastor's Spouses Day: 5 (First Sunday)
Pet Rock Day: 5 (First Sunday)

Great Bathtub Race: 6 (Always on Labor Day)
Labor Day: 6 Link Link Link Link
Mouthguard Day: 6 (First Monday)
Yard Art Day: 6 Link (On Labor Day)

Another Look Unlimited Day: 7 (Day after Labor Day)
Ants On A Log Day: 7 Link (Second Tuesday)
*Google Commemoration (Founded) Day: 7
*Grandma Moses Day: 7
*Grateful Patient Day: 7  Link
*International Day of Clean Air For Blue Skies: 7
*International Day for Police Cooperation: 7
*National Attention Deficit Disorder Awareness Day: 7 Link
*"Neither Snow nor Rain" Day: 7
*Salami Day: 7  Link
Thank You, IT Help Desk Day: 7 (First Tuesday) Link
*World Duchenne Awareness Day: 7 Link

 
*Dog Walker Appreciation Day: 8  Link Link Link
*Iguana Awareness Day: 8 Link
*International Literacy Day: 8
*National Ampersand Day: 8 
*Pardon Day: 8 Link
*Pediatric Hematology/Oncology Nurses Day: 8 Link
*Star Trek Day: 8  Link
*Virgin Mary Day (birthday): 8
*World Physical Therapy Day: 8 Link

 

*Care Bears Share Your Care Day: 9  Link
*Fetal Alcohol Spectrum Disorders Day: 9 Link
*International Box Wine Day: 9 Link
*International Buy A Priest A Beer Day: 9 Link Link
*International Day To Protect Education From Attack: 9
National School Picture Day: 9 Link (Second Thursday)
*National Teddy Bear Day: 9 Link Link Link Link Link Link
*Wonderful Weirdoes Day: 9  Link

 

Cloud Appreciation Day: 10 Link (2nd Friday)
Hug Your Boss Day: 10 (The date varies. But it's usually the 2nd Friday thus always on a workday.)  Link
National Dog Walker Appreciation Day: 10 (Friday after Labor Day)
*National Port Wine Day: 10  Link
*National TV Dinner Day: 10 Link
*Swap Ideas Day: 10
*(World) Suicide Prevention Day: 10  Link

 

Farmers' Consumer Awareness Day: 11 (2nd Saturday) Link
National Day of Remembrance for Aborted Children: 11 Link (2nd Saturday)
International Drive Your Studebaker Day: 11 (2nd Saturday)
*Libraries Remember Day: 11
*National Day of Service and Remembrance: 11
*Patriot Day: 11
Prairie Day: 11 (2nd Saturday)
*Remember Freedom Day: 11  Link

 

Grandparent's Day: 12 (First Sunday after Labor Day)
*International Day for South-South Cooperation: 12 Link
*National Day of Encouragement: 12  Link
*National Hug And High 5 Day: 12 Link (Note: National High 5 Day is in April)
National Hug Your Hound Day:12 (Second Sunday)
*National Just One Human Family Day: 12 
National Pet Memorial Day: 12 Link (Second Sunday)
*National Police Woman's Day: 12  Link 
*Video Games Day: 12

 

*9x13 Day: 13
*Bald Is Beautiful Day: 13 Link Link
*International Chocolate Day: 13 Link
International Programmers Day: 13 Link  (Always the 256th Day of the Current Year = 13. If Leap Year, then on the 12th.)
*Kids Take Over The Kitchen Day: 13  Link
National Boss/Employee Exchange Day: 13 (First Monday after Labor Day)
*National Celiac Awareness Day: 13
*National Peanut Day: 13 Link
*Roald Dahl Day: 13
*Scooby-Doo Day: 13
*Uncle Sam Day: 13  Link

 

*Live Creative Day: 14  Link
*National Kreme Filled Donut Day: 14 Link  and  Link
*National Sober Day: 14  Link
*U.S. Marshals Service Day: 14

*Felt Hat Day: 15
*Google.com Day: 15
*Greenpeace Day: 15
*International Day of Democracy: 15
*International Dot Day:  15 Link 
*International Grenache Day: 15  Link
*LGBT Center Awareness Day: 15
*National 8-Track Tape Day: 15 Link Link (Note: I disagree with others that it's on April 11.)
*National Cheese Toast Day: 15  Link
*National Day of The Cowgirl: 15 Link
*National Neonatal Nurses Day: 15 Link  
*National On-line Learning Day: 15  Link
National School Backpack Awareness Day: 15 (Third Wednesday)
*Tackle Kids Cancer Day: 15 Link
*World Lymphoma Awareness Day: 15  Link

 
*Anne Dudley Bradstreet Day: 16
*International Day for the Preservation of the Ozone Layer: 16
*International Day for Interventional Cardiology: 16
International Day of Listening: 16 Link (Third Thursday)
*National GED Day: 16  Link
*National Guacamole Day: 16
National PawPaw Day: 16 (Third Thursday)
*National Stepfamily Day: 16  Link
*National Tatoo Story Day: 16  (Originator is NBC's "Blindspot")
*Stay Away From Seattle Day: 16
*Trail of Tears Commemoration Day: 16
*World Play-doh Day: 16

 

*Citizenship Day: 17
*Constitution Day: 17
Constitution Day/Pledge Across America: 17  (Third Friday)
*International Country Music Day: 17 Link
International Grenache Day: 17 (Third Friday)  Link
*International NYC Day: 17 Link
National Concussion Awareness Day: 17 Link  (Third Friday)
*National Monte Cristo Day: 17 Link
National POW/MIA Recognition Day: 17 (Third Friday) Link
*National Professional House Cleaners Day: 17  Link Link Link Link
*National Table Shuffleboard Day: 17
National Tradesmen Day: 17 (Third Friday) Link
*Responsible Dog Ownership Day: 17 Link (Responsible Pet Ownership Month is February)
*Time's Up Day: 17  Link
*VFW Ladies Auxiliary Day: 17
*World Patient Safety Day: 17

 

*Air Force Birthday: 18
*Chiropractic Founders Day: 18 Link
Batman Day: 18 Link (Also in May) (Third Saturday)
Big Whopper Liar Day: 18 (Third Saturday)
*Hug A Greeting Card Writer Day: 18
International Coastal Cleanup Day: 18  (Third Saturday)
International Eat An Apple Day: 18  (Third Saturday)
*International Equal Pay Day: 18 Link
International Red Panda Day: 18  (Third Saturday)
Locate An Old Friend Day: 18  (Third Saturday)
Mayflower Day: 18 (Third Saturday)
*National Ceiling Fan Day: 18
*National Cheeseburger Day: 18  Link Link
National Clean Up Day: 18 Link  (Third Saturday)
National Dance Day: 18  Link (Third Saturday)
National Gymnastics Day: 18  (Third Saturday)
*National HIV/AIDS and Aging Awareness Day: 18
*National Respect Day: 18 Link
National Seatcheck Saturday 2027: 18 (Third Saturday)
National Singles' Day: 18 Link (Third Saturday)
Play-doh Day: 18 (Third Saturday)
Puppy Mill Awareness Day: 18  (Third Saturday)
*Read An Ebook Day: 18 Link
World Clean-up Day: 18 Link (Third Saturday)
*World Water Monitoring Day: 18 Link

 

*Iota Phi Theta Day: 19
*National Pepperoni Pizza Day: 19 Link
*Talk Like A Pirate Day: 19 Link  Link
Wife Appreciation Day: 19 (Third Sunday)

*International Day of University Sport: 20
*National Care for Kids Day: 20
*National Fried Rice Day: 20 Link
*National String Cheese Day: 20  Link
Respect for The Aged Day: 20 (Third Monday) Link
*World Cleanup Day: 20


*International Day of Peace: 21
IT Professionals Day: 21 (Third Tuesday)
*National Chai Day: 21 Link
*National Surgical Technologist Day: 21
National Voter Registration Day: 21 Link  (Third Tuesday)
*World's Alzheimer's Day: 21 Link

*American Business Women's Day: 22 
*Chainmail Day: 22 (Link removed due to malware)
*Dear Diary Day: 22  Link
*Elephant  Appreciation Day: 22
*Hobbit Day: 22
*Ice Cream Cone Day: 22
*National Centenarian's Day: 22
*National Girls' Night In: 22
*National Leg Wear Day: 22 Link
*National On-line Recovery Day: 22 Link
National Rehabilitation Day: 22 (Wednesday of Third Week)
*National States and Capitals Day: 22 Link
*National Walk n' Roll Dog Day: 22
*National White Chocolate Day: 22  Link
*Remote Employee Appreciation Day: 22
*World Rhino Day: 22

Autumn: 23-12/21
Autumn (Autumnnal Equinox): 23 @ 2:02 am
*Celebrate Bi-sexuality Day: 23
*Checkers Day or Dogs in Politics Day: 23 Link
*International Day of Sign Languages: 23
Mabon: 23 (On Autumn Equinox)
*National Great American Pot Pie Day: 23  Link
National Proposal Day: 23 (First day of Spring and Fall)
*National Snack Stick Day: 23  Link
National Teach Ag Day: 23 (Thursday of the Third Week.)
Remember Me Thursday: 23 (Fourth Thursday)
*Restless Legs Awareness Day: 23  (Different sponsor from the July Weekly Observance)
*Teal Talk Day: 23  Link
*Za'atar Day: 23 Link

 

Hug A Vegan Day: 24 (Last Friday)
Hug A Vegetarian Day: 24  (Last Friday)
Innergize Day: 24 (Day after the Autumn Equinox)
Native American Day: 24 Link (Fourth Friday) (also in October)
National Bakery Day: 24 Link (Fourth Friday) Link
*National Familial Hypercholesterolemia Day: 24  Link  (Note: Different than Lipid Day on May 10)
*National Professional Baseball Day: 24 Link Link
*Punctuation Day: 24 Link
Save The Koala Day: 24  Link  (Last Friday)
*Schwenkfelder Thanksgiving: 24
Support Purple for Platelets Day: 24 Link (Last Friday)
Vegan Baking Day: 24 (Last Friday)
*World Gorilla Day: 24 Link

*9 to 5 Day: 25 Link
*Acne Scar Day: 25
Alpaca Farm Days: 25-26 Link (Last Weekend)
*Dolly Day: 25 Link
Family Health and Fitness Day USA: 25 (Last Saturday)
Fish Amnesty Day: 25 (Fourth Saturday)
International Rabbit Day: 25 Link  (Fourth Saturday or sometimes Sunday)
*Math Story Telling Day: 25
*National Daughters Day: 25
National Doodle Day: 25 Link
National Ghost Hunting Day: 25 (Last Saturday)   Link
National Hunting and Fishing Day: 25 (Fourth Saturday)
Save Your Photos Day: 25 (Last Saturday)
*National Lobster Day: 25 Link  (Also June 15 Different Sponsor)
*National One-Hit Wonder Day: 25
*National Psychotherapy Day: 25 Link
National Public Lands Day: 25 Link (Fourth Saturday)
*National Quesadilla Day: 25  Link
*National Research Administrators Day: 25 Link
*National Tune-up Day: 25  Link
Nickelodeon's Worldwide Day of Play: 25 Link (Last Saturday)
R.E.A.D. in America Day: 25 (Fourth Saturday)
Sukkot: 25 (begins at sundown)
*(World) Ataxia Awareness Day: 25 Link
*World Lung Day: 25 Link
*World Pharmacists Day: 25 Link Link

 

*Compliance Officer Day: 26  Link
*Forget-Me-Not Day: 26 Link  (Also Nov. 11)
Gold Star Mother's and Family's Day: 26 (Last Sunday)
Happy Daughters Day: 26 (Fourth Sunday)  Link
International Day of The Deaf: 26 (Last Sunday)
*International Day for the Total Elimination of Nuclear Weapons: 26
*Johnny Appleseed Day: 26 Link
*Mesothelioma Day: 26 Link
*National Dumpling Day: 26
Priesthood Sunday: 26 Link  (Last Sunday) Link Link
*Shamu the Whale Day: 26
*Situational Awareness Day: 26  Link
*World Contraception Day: 26 Link
World Rivers Day: 26 (Fourth Sunday)

 

*Ancestor Appreciation Day: 27
*Crush A Can Day: 27  Link
Family Day: 27 (Fourth Monday)
*Gay Men's HIV/AIDS Awareness Day: 27   Link
*Google's Birthday: 27
*National Day of Forgiveness: 27 Link
*National Scarf Day: 27
*World Tourism Day: 27

 

*Confucius Day: 28
*Fish Tank Floorshow Night: 28  Link
*International Day for Universal Access To Information: 28
*International Right To Know Day: 28
*National Drink Beer Day: 28 Link
*National Good Neighbor Day: 28 
National Woman Road Warrior Day: 28 (FourthTuesday)
*World Rabies Day: 28

 

*International Day of Awareness of Food Loss and Waste Reduction: 29
*Michaelmas: 29
*National Attend Your Grandchild's Birth Day: 29
*National Biscotti Day: 29
*National Coffee Day: 29 Link
*National Energy Drink Day: Link
*Silent Movie Night: 29
*VFW Day: 29
Women's Health & Fitness Day: 29 (Last Wednesday)
World Dense Breast Day: 29 Link (Last Wednesday)
*World Heart Day: 29  Link

 

Ask A Stupid Question Day: 30 Link  (Last School Day in the Month)
*Blasphemy Day: 30  Link
*International Podcast Day: 30 Link
*International Translation Day: 30 Link
*National Love People Day: 30 Link
*National Mulled Cider Day: 30 Link
*Orange Shirt Day: 30 Link
*Recovery Day: 30  Link
World Maritime Day: 30 (Last Thursday)
*Wrigley Chewing Gum Day: 30