What holiday is tomorrow?

Yesterday Sep 13, 2025

1. International Holidays
Roald Dahl DayThis holiday celebrates the life and work of one of the most beloved children's authors of all time, Roald Dahl. Dahl's books are known for their whimsy and imagination, and this day is a great way to celebrate his incredible body of work.September 13 International Click to Tweet
European Heritage DaysIt is a day to celebrate the rich history and culture of Europe. This holiday is a great way to learn about the different countries that make up Europe and the various traditions that they have.September 13 International Click to Tweet
International Chocolate DayWhether you prefer milk chocolate, dark chocolate, or white chocolate, there is a chocolate out there for everyone to enjoy. This holiday is the perfect excuse to indulge in your sweet tooth and eat as much chocolate as you can!September 13 International Click to Tweet
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Programmers DayFrom the code that powers our computers to the apps we use every day, programmers make our lives infinitely easier.September 12 in '24 International Click to Tweet
2. Holidays in USA
National Celiac Disease Awareness DayIt is a day to raise awareness for celiac disease. This disease is a serious autoimmune disorder that affects the digestive system. On this day, we educate people about the symptoms of celiac disease and how to manage it.September 13 USA Click to Tweet
Defy Superstition DayThe holiday was created to encourage people to question superstitious beliefs and to think critically about the things they believe. Superstitions are irrational beliefs that often have no basis in fact.September 13 USA Click to Tweet
Supernatural DayWhether you believe in ghosts, witches, vampires, or anything else paranormal, this is the day to let your freak flag fly.September 13 USA Click to Tweet
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Uncle Sam DayThis holiday celebrates the life and legacy of Uncle Sam, one of the most iconic figures in American history.September 13 USA Click to Tweet
Positive Thinking DayNo matter what life throws your way, today is a day to focus on the good and let the negative slide. September 13 USA Click to Tweet
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Pet Birth Defect Awareness DayOn Pet Birth Defect Awareness Day, we educate people about the risks of pet birth defects, and we advocate for better care and treatment for pets who are affected by them.September 13 USA Click to Tweet
National Hug Your Boss DayThis is a great way to show your boss that you appreciate them and that you are grateful for their leadership.September 13 USA Click to Tweet
National Peanut DayThe holiday was created to celebrate the peanut, a healthy and delicious snack. Whether enjoyed alone, mixed with butter, or incorporated into a wide range of dishes, peanuts continue to bring joy and flavor to our livesSeptember 13 USA Click to Tweet
National Bald is Beautiful DayThis holiday is about accepting yourself for who you are, and it is about embracing your unique beauty. On this day, we celebrate baldness and all of the beauty that comes with it.September 13 USA Click to Tweet
National Kids Take Over the Kitchen DayIt is a holiday where kids are encouraged to take over the kitchen and cook a meal for their family. This holiday is a great way for kids to learn how to cook and to bond with their family.September 13 USA Click to Tweet
Farmers' Consumer Awareness DayIt is a day to raise awareness of the issues facing farmers and consumers.September 13 in '25 USA Click to Tweet
Drive Your Studebaker DayIt is a day to celebrate the Studebaker car company and its contributions to the automotive industry.September 13 in '25 USA Click to Tweet
Germany
German Language DayThis day, created by the German Language Association, aims to promote and revive the speaking of German, honoring the language of great poets and influential cinema.September 13 in '25 Germany Click to Tweet
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What is Tomorrow?

What holiday is tomorrow
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Curious about “What holiday is tomorrow?” With so many celebrations around the globe, each day could hold a new festivity! If you’re looking to stay informed, you’re in the right place.

Holidays, each carrying its own significance and tradition, are numerous and varied. It can be challenging to keep up with them all, but we aim to simplify this for you. Here, we track and provide insights into a multitude of celebrations, whether they are widely recognized or more obscure.

Some holidays have fixed dates, while others, like Easter, change every year, making it crucial to stay updated. Knowing what’s ahead enables you to choose the celebrations that align best with your interests and values.

HolidayToday is your reliable source for information on upcoming holidays. We keep you updated not only about what’s coming up today and tomorrow, but also about what happened yesterday. For those keen on planning ahead or looking back, we also offer the option to view holidays by the month, giving a comprehensive view of the month’s festivities:

Whether you are exploring varied celebrations or seeking communal moments of reflection, bookmark our site or subscribe to our newsletter to stay connected with the myriad of global festivities.

Discover what holiday is tomorrow, and ensure you don’t miss out on the array of celebrations that await!