July might seem like an unlikely month to attempt something ambitious. It’s cold, it’s dark and it feels more suited to hibernation than self-improvement. And yet, every year, a growing number of people choose July to do just that: they give up alcohol for 31 days, raise money for a good cause, and see how good they feel on the other side.

That’s the idea behind Dry July, a public health and fundraising campaign that began in Sydney in 2008. Three friends, Brett Macdonald, Phil Rankin, and Simon Strahan, challenged themselves to go alcohol-free for the month and raise money for cancer charities. What started as an inspiration between mates grew quickly into a nationwide campaign, then an international one.

Dry July arrived in New Zealand in 2012. Since then, more than 61,000 Kiwis have taken part, raising over $11 million to support people affected by cancer.

The funds go directly to organisations doing important work here in Aotaroa: Look Good Feel Better NZ, the PINC & STEEL Cancer Rehabilitation Foundation NZ, and the Prostate Cancer Foundation of New Zealand. Together, they’ve delivered more than 170 initiatives across the country, improving the comfort, care, and wellbeing of people going through one of the hardest experiences of their lives, as well as supporting the loved ones beside them.

If you’re interested in giving it a go, head over to dryjuly.co.nz and sign up. You’ll commit to an alcohol-free July, set up a profile and use easy links to share your challenge with friends and family who can sponsor you. Some people do it solo. Others rope in colleagues, partners, or whole households for teams. Either way, the idea is the same: a month off the drink, with your efforts going somewhere meaningful.

What an alcohol-free month can do for you

Something participants consistently report about Dry July is that they feel noticeably better. Here’s what you might expect:

Physical health

Alcohol disrupts sleep. Even a couple of drinks can interfere with the deeper stages of rest, so cutting it out often brings a marked improvement in sleep quality within the first week or two. Beyond that, a month without alcohol gives your liver a genuine chance to recover, reduces inflammation in the body, and often results in better hydration and clearer skin.

If you’re watching your weight, it’s worth noting that alcohol is calorie-dense, removing it from your diet can make a real difference without any other changes. Many people report making better food choices when they’re sober, so that’s another knock-on effect of taking a break.

Mental health

Alcohol and anxiety have a complicated relationship. While a drink might feel like it takes the edge off in the moment, it often amplifies anxiety and mood swings over time. A break from drinking tends to bring clearer thinking, more consistent energy, and a calmer baseline. For many people, Dry July also prompts a more honest look at their relationship with alcohol, not in a confronting way, but in a useful one.

Lifestyle

The practical benefits add up too. A month without alcohol means money saved (probably more than you’d expect), evenings that feel longer and more useful, brighter mornings and a natural nudge toward healthy habits, like cooking, exercise and getting outside. There’s also the simple satisfaction of setting yourself a goal and achieving it.

Tips for making it stick

Be clear on your reason. Whether it’s your health, your wallet, or the cause, having a genuine motivation makes it easier when someone offers you a drink.

Stock up on alternatives. Zero-alcohol beer, wine and RTDs are all widely available now at supermarkets and most liquor stores. Having something in hand at social events removes a lot of the friction.

Change the routine, not just the drink. If you usually pour a glass of wine when you get home from work, swap it for something else like a walk, a cup of tea, or an episode of something good. The habit is often the thing, not the drink itself.

Tell people. Social accountability is underrated. Letting friends and colleagues know you’re doing Dry July means less pressure to participate when drinks are going around, and a bit of built-in encouragement along the way.

Track your progress. Marking off each alcohol-free day on a calendar or app builds momentum. By mid-July, you’ll have a streak worth protecting.

Plan for the tricky moments. Weekends, dinners out and social events are where most people find it hardest. Deciding in advance what you’ll say or drink means you won’t have to make the decision in the moment.

Don’t expect perfection. If you slip up one evening, it doesn’t mean the month is over. Just pick up where you left off.