Dry January began in 2013 as a public health campaign in the United Kingdom, organized by the charity now known as Alcohol Change UK. It started with just 4,000 participants that first year. By 2024, roughly 215,000 people were taking part globally through the organization’s official tools, and the concept had spread well beyond the UK into the US, Ireland, France, and other countries.
The 2013 Campaign and Why January
Alcohol Change UK (which operated under the name Alcohol Concern at the time) chose January deliberately. Christmas and New Year’s are traditionally the heaviest drinking period in Britain, and the charity saw an opening: people were already primed to reset their habits after weeks of holiday excess. A full month of abstinence felt ambitious enough to be meaningful but short enough to be achievable.
The idea caught on faster than anyone expected. From 4,000 sign-ups in 2013, the campaign grew steadily each year. Alcohol Change UK eventually trademarked the name “Dry January” and built out a support ecosystem that includes an app called Try Dry, daily motivational emails, and online communities. By 2025, about 200,000 people were using those official tools, though the total number of people who skip alcohol in January without formally registering is almost certainly much larger.
The Idea Is Older Than You Think
While the branded campaign dates to 2013, the concept of a sober January goes back decades. Finland launched “Sober January” (Raitis tammikuu) in 1942 as part of the national war effort against the Soviet Union. The logic was practical: the country needed its citizens sharp and its resources directed toward defense, not alcohol production. That Finnish campaign didn’t spark a continuous tradition, but it shows that the instinct to use January as a collective reset has deep roots.
Organized alcohol-free month campaigns are now common across Europe and the United States, with Dry January being the most recognized. France has its own version called “Défi de Janvier,” and similar movements have popped up in Ireland and Australia.
How It Spread to the US
Dry January crossed the Atlantic informally before any official expansion. By 2019, American breweries like Athletic Brewing were already marketing non-alcoholic options around the January trend. The movement grew largely through social media and word of mouth rather than a top-down launch. US craft breweries, bars, and retailers began building their January marketing around it, recognizing the commercial opportunity in the growing “sober curious” movement.
The economic ripple is real. One US distributor that entered a recent January without any non-alcoholic options saw sales drop by 50%. Meanwhile, sales of mocktails and non-alcoholic beer now spike noticeably every January, a pattern that has become more pronounced over the past few years.
What Happens After January Ends
The most common criticism of Dry January is that people just go back to drinking on February 1. The research tells a more nuanced story. Studies tracking participants six months after the challenge found that people who formally registered for Dry January reported drinking less frequently, getting drunk less often, and consuming less alcohol overall compared to where they started. Those benefits held up even when compared to people who wanted to cut back on drinking but hadn’t joined the official campaign.
The mechanism seems to be confidence. Completing the month gives people a stronger sense that they can refuse a drink in social situations, during emotional stress, or when the opportunity simply presents itself. Researchers call this “drink refusal self-efficacy,” but in plain terms, it means that proving to yourself you can go 31 days without alcohol makes it easier to say no on day 45 or day 120. The challenge works partly as a behavioral experiment: you learn what your evenings, weekends, and social life look like without alcohol, and that information sticks.
Dry January vs. Damp January
In recent years, a softer alternative called “Damp January” has gained traction. Instead of cutting alcohol completely, participants simply aim to drink less. It appeals to people who find total abstinence too daunting or socially difficult. The research so far, though, suggests that the full commitment matters. People who formally registered for Dry January showed better outcomes at six months than those who merely intended to cut back without the structure of the official program. The accountability of a clear, binary goal (no alcohol at all) appears to be part of what makes the challenge effective.
That said, any reduction in drinking during a traditionally heavy month carries some benefit. Damp January is better understood as a lower barrier to entry rather than a replacement for the original challenge.