How to Keep Cool While Working in a UK Heatwave

By Office Essentials

If you’ve stepped outside recently, you’ll know one thing for certain: the UK is officially in heatwave mode. With temperatures climbing and summer only just getting started, now is the perfect time to make sure your office setup is ready for the warmer months ahead.

Whether you’re working from home, managing a busy office, or trying to survive a stuffy meeting room, staying cool at work can make a huge difference to your comfort, focus, and productivity. Nobody does their best work while melting into their desk chair.

Here are some simple but effective ways to stay cool while working during a UK heatwave,  and the office essentials worth investing in before the real summer temperatures arrive.

1. Desk Fans Are Your New Best Friend

Let’s start with the obvious hero of summer working, the desk fan.

A good desk fan can instantly make your workspace more comfortable, especially if you’re sitting in front of screens all day. They’re affordable, easy to move around, and ideal for personal cooling without blasting the whole office.

USB desk fans are perfect for smaller workspaces, while larger oscillating fans help circulate air around the room. Positioning a fan near an open window can also help pull cooler air through the office.

Top tip: Place a bowl of ice or a cold water bottle in front of your fan for a DIY cooling boost.

2. Stay Hydrated Throughout the Day

It sounds simple, but drinking enough water during a heatwave is something many people forget once they get busy.

Warm offices and long days at your desk can leave you dehydrated without even realising it, leading to headaches, tiredness, and lack of concentration.

Keeping a reusable water bottle at your desk is one of the easiest ways to encourage regular hydration. If you really want to stay on top of it, insulated bottles help keep drinks cold for hours, a lifesaver during those sticky afternoon meetings.

And no, three iced coffees don’t count as water.

3. Upgrade to an Air Conditioning Unit

When fans simply aren’t cutting it anymore, portable air conditioning units can be an absolute game changer.

With UK summers getting hotter every year, more workplaces are investing in compact aircon units to keep staff comfortable and productive. They work especially well in home offices, meeting rooms, and smaller office spaces that tend to trap heat.

Portable air conditioning units are easy to set up and can quickly cool down a room during peak afternoon temperatures. If you work in a space with poor airflow or large windows, it’s definitely worth considering before summer fully arrives.

4. Keep Blinds and Curtains Closed

It might feel strange shutting out the sunshine, but direct sunlight is one of the quickest ways to turn your office into a greenhouse.

Closing blinds or curtains during the hottest part of the day helps keep rooms noticeably cooler, especially in south-facing offices. Blackout blinds can make a huge difference if your workspace gets constant sun exposure.

Open windows early in the morning or later in the evening when temperatures drop to let cooler air circulate naturally.

5. Dress for the Weather

Heatwaves are not the time for heavy fabrics and uncomfortable office wear.

If your workplace allows it, lighter clothing and breathable fabrics can help you stay far more comfortable throughout the day. Cotton and linen are ideal during warmer weather, especially if your office doesn’t have air conditioning.

Sometimes small changes make the biggest difference.

6. Don’t Forget Your Tech Gets Hot Too

It’s not just people that struggle in the heat; computers, laptops, and office equipment can overheat as well.

Make sure devices have enough ventilation and avoid leaving equipment in direct sunlight. Laptop stands, cooling pads, and good airflow around desks can help prevent tech from overheating during warmer days.

Because nobody wants their laptop sounding like it’s about to take off halfway through a Zoom call.

Prepare Your Office Before Summer Peaks

The current heatwave is probably just the beginning, and with summer around the corner, now is the best time to stock up on the essentials that will keep your workspace cool and comfortable.

From desk fans and water bottles to portable air conditioning units and cooling accessories, a few simple upgrades can make a massive difference to your working day.

At Office Essentials, we believe a comfortable office is a productive office,  even during a British heatwave.

A desk setup with colorful pens, scissors, and stationery in holders beside an iced coffee in a tall, ribbed glass. A lamp and headphones sit in the background.
Nothing says surviving a UK heatwave quite like an iced coffee at your desk. Our current favourite? NESCAFE Vanilla Iced Coffee Concentrate is the perfect refreshing pick-me-up for warm office days. Quick to make, deliciously smooth, and guaranteed to keep you cool while powering through your to-do list. Summer working essentials start with coffee… preferably over ice.