For many these days, September 1st isn't merely the beginning of a new month — it's the unofficial start of an entire season.

Every year, once the calendar reaches September, social media fills with cozy fall imagery, premature Christmas posts and one recurring phrase: the so-called "ber months" are finally here.

"Ber Months" is slang for September, October, November and December, grouped together because all four month names end in "-ber."

Memes celebrating the stretch have circulated for more than a decade but have become increasingly popularized throughout the 2020s as users began treating September 1st like the opening day of fall and the upcoming holiday season.

So, where did the phrase come from, and why does the internet celebrate the start of the ber months every year? Here's what you need to know.

Where Does The Term 'Ber Months' Meme Come From?

The earliest known meme referring to September through December as the "ber months" dates back to a post from September 1st, 2012.

That day, WordPress user saychezzz published a post titled "'BER'ry CHRISTMAS," describing how their Facebook feed had suddenly filled with Christmas references, Santa Claus posts, wish lists and holiday greetings because September had arrived.

The post included a "Success Kid" meme reading, "Today marks the first day of the 'ber' season… Christmas!" establishing the earliest known example of the phrase being used memetically.

The joke centers on the idea that September marks the unofficial beginning of the holiday season, despite Christmas still being several months away. Because September, October, November and December all share the same ending (SeptemBER, OctoBER, NovemBER, DecemBER), users began grouping them as one long stretch of fall and winter festivities.

How Did ‘Ber Months’ Memes Spread In The 2020s?

The phrase continued circulating online over the following years, with memes about the ber months becoming increasingly popularized during the 2020s.

Many examples focus on cozy autumn imagery, cold weather the return of pumpkins and pumpkin spice lattes and anticipation for Halloween, Thanksgiving and Christmas.

In September 2022, for instance, a motivational poster by artist Debbie Kenyon featuring a scarf-wearing cat announcing that "the ber months are here" was shared on Reddit, racking up hundreds of upvotes.

The format experienced a particularly large resurgence in 2025. On August 27th, X / Twitter user @visualtherapy0 posted artwork representing each of the four "ber months" alongside the question, "Are you ready for BER months?"

Then, on September 1st, 2025, the scarf-wearing cat meme resurfaced on X and received more than 73,000 likes, while another user celebrated the occasion with an image of two small horses wearing cozy sweaters and the caption, "happy Ber months."

Why Are The ‘Ber Months’ Associated With Christmas?

Although the phrase technically encompasses four months, many Ber Months memes use September 1st as the start to celebrating Christmas a bit early.

For instance, on September 1st, 2025, TikToker @milyrose posted a video showing herself prematurely preparing for Christmas alongside the caption, "the calendar doesn't control me, merry Christmas everyone," earning more than 640,000 views in two days.

@milyrose the calendar doesn’t control me, merry Christmas everyone 😊✨😁🎅🏻🎄🎁 #christmas #fyp #foryou #viral ♬ Originalton – music lyrics

The sentiment reflects a major part of the meme's appeal. Rather than waiting for individual holidays to arrive in the last quarter of the year, users treat the beginning of September as the start of one long cozy season encompassing fall, Halloween, Thanksgiving and Christmas.

By the mid-2020s, September 1st has effectively become an annual meme holiday of its own, with users reposting familiar autumn imagery and jokingly celebrating their transition into the four-month-long "ber season."

What Are Some More Examples Of 'Ber Months' Memes?

@allylele It’s finally here!! Let the BER months begin!!! #autumn #september1st #fallvibes #bermonths #spookyseason ♬ September – Earth, Wind & Fire

@cas_cece Comment some Fall favorite movies and shows, doesn't just have to be horror or thriller it can be anything🍂🧡🧡🧡 #fyp #foryou #spookseason #fall #autumn ♬ Only Tea – Jeremy Jordan & Noah J. Ricketts & Eric Anderson & Original Broadway Cast of The Great Gatsby – A New Musical

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For the full history of the Ber Months meme, be sure to check out Know Your Meme's encyclopedia entry for even more information.