September 2021 Marketing Ideas and Calendar – Learn about the most important dates, holidays and events to inspire your content marketing and social media strategy in September 2021.

By continuing with the reading you will discover +50 ideas to get inspired from and replicate on your social media platforms.

If you need help with your social media marketing, make sure you check our H2H social media agency plans or get in touch with our Social Media Strategy Consultants.

September 2021 Monthly Themes

• Friendship Month
• Sewing Month
• Read a New Book Month
• Happy Cat Month
• Piano Month
• Preparedness Month

September 2021 Food Themes

• Sourdough Month
• Shake Month
• Honey Month
• Chicken Month
• Mushroom Month

September 2021 Awareness Themes

• Chiari Awareness Month
• Sepsis Awareness Month
• Ovarian Cancer Awareness Month
• Pulmonary Fibrosis Awareness Month
• Suicide Prevention Month
• Childhood Cancer Awareness Month
• Hunger Action Month
• Duchenne Awareness Month
• Alzheimer’s Awareness Month

September 2021 Main TV and Movie Releases

• Cinderella [MOVIE]
• Shang-Chi and The Legend of The Ten Rings [MOVIE]
• Venom [MOVIE]

September 2021 in Sports

• FIFA WC Qualifier: Portugal v Ireland
• FIFA WC Qualifier: Lithuania v Northern Ireland
• FIFA WC Qualifier: Ireland v Azerbaijan
• FIFA WC Qualifier: Ireland v Serbia
• FIFA WC Qualifier: Northern Ireland v Switzerland
• NFL Starts

September 2021 Marketing Ideas, Events and Holidays

Date	Theme	Hashtag
01/09/2021	Tofu Day	#TofuDay
01/09/2021	FIFA WC Qualifier: Portugal v Ireland	Website
02/09/2021	The Internet's Birthday	Wikipedia
02/09/2021	FIFA WC Qualifier: Lithuania v Northern Ireland	Website
03/09/2021	Skyscrapers Day	#SkyscrapersDay
03/09/2021	Cinderella [MOVIE]	Trailer
03/09/2021	Shang-Chi and The Legend of The Ten Rings	Website
04/09/2021	Wildlife Day	#WildlifeDay
04/09/2021	Google's Birthday	Wikipedia
04/09/2021	FIFA WC Qualifier: Ireland v Azerbaijan	Website
05/09/2021	Samosa Day	#SamosaDay
06/09/2021	Read a Book Day	#ReadABookDay
06/09/2021	Labor Day (USA)	Wikipedia
07/09/2021	FIFA WC Qualifier: Ireland v Serbia	Website
07/09/2021	Duchenne Awareness Day	#DuchenneAwarenessDay
07/09/2021	Beer Lover's Day	#BeerLoversDay
08/09/2021	Star Trek Day	#StarTrekDay
08/09/2021	FIFA WC Qualifier: Northern Ireland v Switzerland	Website
09/09/2021	Teddy Bear Day	#TeddyBearDay
09/09/2021	NFL Starts	Website
10/09/2021	World Suicide Prevention Day	#SuicidePreventionDay
12/09/2021	Videogames Day	#VideogamesDay
15/09/2021	Yom Kippur	Wikipedia
16/09/2021	Guacamole Day	#GuacamoleDay
16/09/2021	Independence Day (MEXICO)	Website
17/09/2021	Culture Night (IRELAND)	Website
18/09/2021	Cheeseburger Day	#CheeseburgerDay
18/09/2021	Women Rugby World Cup	Website
19/09/2021	Emmy Awards	Website
20/09/2021	Pepperoni Pizza Day	#PepperoniPizzaDay
21/09/2021	World Alzheimer's Day	#AlzheimersDay
22/09/2021	Autumn's Equinox	Website
22/09/2021	Business Women's Day	#BusinessWomensDay
24/09/2021	Venom [MOVIE]	Website
26/09/2021	Rivers Day	#RiversDay
27/09/2021	Tourism Day	#TourismDay
28/09/2021	Drink Beer Day	#DrinkBeerDay
29/09/2021	Biscotti Day	#BiscottiDay
30/09/2021	International Podcast Day	#PodcastDay

Sources

• https://www.daysoftheyear.com/
• https://unsplash.com/photos/W4i2FOIdyXk
• https://www.mediaworks.ie/content/uploads/Mediaworks-Useful-Dates-2021.pdf

Featured image by Blessing Ri on Unsplash