Over the past decade, the Colour Run has become a wildly popular fixture on the UK’s outdoor event calendar. Billed as “The Happiest 5K on the Planet,” it’s less about finishing times and more about fun, friendship, and being doused head to toe in vibrant powder paint as you run, jog, or dance your way through a lively course. From London parks to seaside promenades, thousands across the country have embraced the opportunity to swap traditional race bibs for tutus, sunglasses, and a healthy dose of technicolour.
But if there’s one iconic thing—the great unpredictability of British weather. A forecast that begins with clear skies can easily end in drizzle— or worse. And when it comes to outdoor events like the Colour Run, that unpredictability can raise a few soggy questions.
So, what actually happens when a Colour Run meets rain? Does it wash out the fun—or create a whole new kind of messy magic?
What Actually Happens at a Colour Run?
A Colour Run isn’t your average 5K. In fact, many participants don’t even consider it a “race” at all. There are no timers, no medals for speed, and no pressure to sprint to the finish. Instead, it’s an all-welcome celebration of movement, music, and messy fun—perfect for families, friend groups, charity teams, and even first-time runners who are just in it for the good vibes.
The course is typically a 5-kilometre loop or route, often set in city parks, open fields, or coastal paths. Along the way, runners pass through multiple “colour stations,” where cheerful volunteers launch clouds of coloured powder (made from food-grade cornstarch) into the air and onto the participants. Each station is themed with a different colour, so by the end, everyone looks like a walking rainbow.
Besides, there’s a whole festival atmosphere to go with it. Expect loud music, warm-up dance sessions, charity stalls, and post-run parties with DJs, photo walls, and even more bursts of colour. Whether you walk, jog, or cartwheel your way to the finish line, the Colour Run is designed to be as joyful and inclusive as possible. There are no age limits, no finish-time requirements, and no judgment—just pure, paint-splattered fun.
(Copyright Photo from: https://www.freepik.com/free-photo/young-woman-enjoying-with-holi-color-crowd_4454346.htm)
How Rain Changes the Colour Run?
And yet, despite all the planning, one thing organisers can’t control is the weather. A sudden downpour or even a steady drizzle can transform the experience in unexpected ways.
Safety Concerns
1. Slippery Surfaces
Dry powder tossed on a sunny day is harmless fun—but when that same powder gets wet, it can become slimy underfoot. Pavements, grass, and especially areas around the colour stations may turn slick, increasing the risk of slipping. Organisers often caution runners to take extra care in rainy conditions, particularly on turns or uneven ground.
2. Reduced Visibility
The vibrant powder is meant to coat you in colour—not obscure your vision. But rain causes it to cling more stubbornly to skin, glasses, and eyes. Participants wearing spectacles or sunglasses may find their lenses smeared, while those without protection might experience powder sticking to their eyelashes or irritating their eyes, making it hard to see clearly.
3. Breathing in Damp Powder
Though the powder is non-toxic and safe when dry, wet powder behaves differently. It can clump in the air or settle heavily in the nose and throat, especially if flung in large amounts. This can be particularly uncomfortable for people with sensitivities. That’s why many runners opt to wear a light scarf, buff, or mask when there's rain in the forecast.
Experience Alterations
While rain can pose a few hurdles, it doesn't always spoil the fun—in fact, it can make the Colour Run feel even more memorable and unique. For many participants, it's not just about what goes wrong in the rain but what new kinds of joy come out of it.
1. Vibrancy, Reimagined
In dry weather, the powder bursts into bold, chalky colours that sit brightly on clothing and skin. But when it rains, the colours behave differently, mixing, blending, and soaking in like tie-dye. While this may dull the initial vibrancy, it also creates striking new textures and patterns. Some say the wet paint effect looks more like wearable art than powder. It's not the standard rainbow dusting, but it has its own creative flair.
2. Photos: Less Polished, More Playful
Rainy conditions can make photography a bit trickier—smeared lenses, lower light, and fewer of those iconic powder clouds. But on the flip side, the resulting images often capture something more candid and joyful: people laughing through the mess, embracing the unpredictability, and splashing around with carefree energy. It may not be picture-perfect, but it’s full of character—and far more likely to become a memory worth sharing.
3. Morale: From Drenched to Determined
It’s true that some runners might feel less enthusiastic in wet socks and drizzle. But many discover that once the first splash hits, inhibitions melt away. The rain removes any pressure to “look good” and invites people to let loose. It often sparks unexpected camaraderie—strangers bonding over their shared sogginess, volunteers cheering even louder to lift spirits, and groups making the best of it with big grins and silliness. For some, these become the best runs of all—not in spite of the rain, but because of it.
(Copyright Photo from: https://www.freepik.com/free-photo/two-young-women-covered-with-holi-color-dancing-holi-festival_4472971.htm)
Rain or Shine: How to Prepare for a Wet Colour Run?
No matter how you feel about rain—whether it puts a dampener on your mood or adds to the adventure—a little preparation goes a long way in making your Colour Run experience safer, more comfortable, and a lot more enjoyable. Here are a few essential tips to help you get the most out of the day, come rain or cloudburst.
1. Clothing and Gear
-Dress Smart for the Weather
Lightweight, quick-drying fabrics are your best bet, especially in a downpour. Cotton tends to cling when wet, so opt for synthetic running tops and leggings if possible. A cap or visor can help keep powder and rain out of your eyes, while a light rain jacket or windbreaker (preferably an old one you don’t mind getting painted) offers an extra layer of comfort before and after the race.
-Footwear Matters
Choose shoes with decent grip, as colour stations and wet grass can be slippery. Don’t wear your newest or most expensive trainers—this isn’t the place for them! Some seasoned runners even bring a spare pair of socks to change into after crossing the finish line.
-Protect Your Electronics
Waterproof phone pouches or zip-lock bags are a lifesaver. You’ll still be able to take selfies and videos without worrying about water damage or powder wrecking your screen.
2. Protective Measures
-Protect Your Eyes and Face
Sunglasses or clear sports glasses can shield your eyes from wet powder, and a light scarf, buff or mask can make breathing easier if you’re sensitive to airborne particles—especially when damp powder starts to linger in the air.
-Stay Warm and Dry Pre- and Post-Run
Bring a change of clothes and a towel (many people forget!) to avoid sitting in soggy gear after the event. Most venues have bag-drop areas or suggest keeping your kit nearby in the car.
3. Post-Run Care
Once the run's over, the fun doesn't have to stop—but you'll want to freshen up! Wet powder clings more than dry, so give yourself a good shake-off and rinse as soon as you can. Baby wipes, or a bottle of water in the car boot can help with the initial clean-up if showers aren't available nearby.
Wash clothes separately and promptly, as the combination of colour and rain can stain if left too long. Some runners treat it like a badge of honour—others prefer their whites white again. Either way, a good soak helps.
And don't forget to hydrate and refuel—especially if you've been dancing around in the rain for a few hours. Grab a snack and a warm drink, and bask in the shared accomplishment, muddy trainers and all.
Powering the Fun: Why You Need a Portable Power Solution?
While runners are out on the course getting splashed with colour and braving the elements, there's an entire infrastructure working quietly in the background to keep the Colour Run running—literally. From pumping up the music at the finish-line festival to powering registration booths, sound systems, water stations and food trucks, reliable power is essential to making the day go off without a hitch.
That's why many organisers and runners across the UK are now investing in battery energy solutions, such as portable battery stations. This can make your activities in Colour Run more flexible to power your needs for fun.
And solar-powered battery packs are another great option for using during the Colour Run. They are safer to use around crowds, produce zero emissions, and can be deployed flexibly, perfect for supporting remote colour stations, hydration points, or emergency shelters. And in events like the Colour Run, where sustainability and community spirit often go hand-in-hand, using clean energy sends the right message.
Jackery’s Portable Power Station: Why You Can Count on?
From music systems and registration tablets to charging stations for event staff and volunteers, having reliable, eco-friendly energy sources ensures the fun never skips a beat.
Known for their combination of compact design, clean energy, and robust functionality, Jackery’s portable power stations are perfect fits for outdoor events like the Colour Run—especially when the weather isn’t playing along.
1. Jackery Explorer 240 v2 Portable Power Station
Small in size and big in power, the Jackery Explorer 240 v2 Portable Power Station is the ideal solution for powering Colour Run essentials on the go. Packing a generous 256Wh capacity, it can handle everything from charging mobile phones and LED lighting to small audio gear or check-in equipment.
With 1 AC outlet, 1 USB-A, and 1 USB-C port, this station supports up to 5 devices at once, making it easy to power multiple appliances efficiently—no more scrambling for spare plugs or worrying about drained batteries in the middle of the event.
Besides, weighing only 7.94 lbs and equipped with a compact foldable handle, it’s lighter and more portable than most mainstream alternatives, effortlessly fitting into a backpack or gear bin. Even better, it’s compatible with the Jackery SolarSaga 100W Solar Panel, allowing for eco-conscious recharging in just 3.3 hours—ideal for all-day events in varying weather.
2. Jackery Explorer 100 Plus Portable Power Station
For even greater portability, the Jackery Explorer 100 Plus Portable Power Station offers the most lightweight solution in Jackery's product line, perfect for quick setups or mobile needs. With a 99Wh capacity and 128W output, it’s ideal for charging phones, GoPros, and other compact gear during the run or at individual colour stations.
Featuring a long-lasting LFP battery rated for 2,000 cycles and a fully upgraded BMS (Battery Management System), this unit is built to endure repeat use and variable conditions. Thanks to dual 100W PD charging/discharging, it can both charge and be charged at speed—and like the 240 v2, it’s solar-compatible, which can make a real solar electric generator. For charging in full, it would take around 2 hours.
As a result, whether supporting event logistics or giving volunteers and photographers a dependable energy source, Jackery's portable power stations offer a clean, quiet, and rain-resilient power solution—making them a wise choice for every Colour Runner and crew!
Conclusion
Rain might not be on the guest list, but at any outdoor event in the UK, it’s always a possibility. As we’ve explored, a rainy Colour Run doesn’t mean the fun stops—in many cases, it adds to the energy, the memories, and the laughter. Whether it’s vibrant tie-dye splashes, unexpected photo ops, or that unstoppable team spirit, a wet Colour Run becomes a story worth retelling.
But to keep things running smoothly in all conditions, preparation is key—and that includes dependable power. Behind the colour clouds and cheers, devices still need charging, sound systems need juice, and volunteers need reliable gear support. The Jackery Explorer 240 v2 Portable Power Station or Jackery Explorer 100 Plus Portable Power Station proves its worth. Designed for off-grid flexibility, these portable power stations deliver quiet, sustainable energy that’s perfect not only for festivals and sporting powering solutions but also they are regarded as camping battery packs, caravan powering companions, and rainy-day backups at home!
Check out more product details on the official websites of Jackery UK!
