Working outdoors through a British winter is no joke. Cold, wet and windy conditions don't just make work miserable; they slow reaction times, reduce dexterity and increase the risk of accidents. The right winter workwear, built around sensible layering, keeps your team safe, comfortable and productive until spring.

Layering: the golden rule of winter workwear

Layering is the golden rule. Start with a thermal base layer to wick moisture away from the skin, add an insulating mid layer such as a fleece or sweatshirt, and finish with a waterproof, windproof outer shell.

This approach traps heat while letting workers adjust to changing conditions throughout the day. A frosty start can turn into hard physical work by mid-morning, and being able to take off a layer stops people sweating, which leaves them colder when they stop.

Avoid cotton next to the skin in cold weather, as it holds sweat and chills the body. Synthetic base layers dry much faster. For the mid layer, fleeces and softshells are warm, light and easy to move in, while a bodywarmer or gilet adds core warmth without restricting the arms.

Choosing a winter work jacket

Your outer layer works hardest. Look for:

• Taped seams for genuine waterproofing, as untaped stitch holes let water through.
• Quilted or padded linings for warmth.
• Adjustable cuffs, hems and hoods to seal out draughts. If your site requires helmets, check the hood fits over one.
• A breathable outer fabric, so sweat can escape during physical work.

Some teams prefer a separate waterproof shell over a fleece rather than one heavy padded coat, as it's more flexible across the seasons. Our waterproof workwear guide covers the options in more detail.

Hi-vis in the dark months

Short days mean more work in poor light. For anyone working near traffic or plant machinery, hi-vis winter jackets and bomber jackets combine EN ISO 20471 visibility with proper insulation.

Check the class on the label against your risk assessment. Class 3 garments cover the torso and have sleeves or full-length trouser legs with retroreflective bands. On motorways and high-speed roads Class 3 is generally expected, so check your client's or principal contractor's site rules. Make sure hi-vis is worn as the outer layer and isn't hidden under a non-hi-vis coat.

Hands, feet, heads and employer duties

Don't neglect the extremities. Thermal work socks paired with waterproof safety boots keep feet warm and dry. Make sure boots still fit with thicker socks, as tight footwear restricts circulation and makes feet colder.

Thermal gloves and beanie hats (hi-vis versions are available) protect hands and heads, where the cold is felt most. Choose gloves that still let workers grip tools, because cold, clumsy hands are a safety risk in their own right. Where helmets are required, use a liner designed for that helmet rather than a thick hat underneath, as it can affect the fit.

Employers should remember that where risk assessments identify cold as a hazard, suitable clothing may be a legal requirement, not a perk. Clothing that protects against the weather can count as PPE, which must be provided free of charge to employees and most casual workers. Review your risk assessment and HSE guidance before the weather turns.

Quick answers

What should I wear to work outside in winter?

Wear three layers: a moisture-wicking base layer, an insulating mid layer such as a fleece, and a waterproof, windproof jacket. Add thermal socks, gloves and a hat, and hi-vis where your site requires it.

Do employers have to provide winter workwear?

Where a risk assessment identifies cold or wet weather as a hazard, protective clothing can count as PPE and must be provided free of charge. Ordinary uniform isn't automatically covered, so check your risk assessment and HSE guidance.

Can you wear a beanie under a hard hat?

It's best not to, as a thick hat can stop the helmet fitting properly. Use a liner designed for your helmet instead, and check the manufacturer's guidance.

Stock up before the cold snap hits. Browse our jackets and outerwear, all available with embroidered or printed branding, or contact us for help putting together a winter kit for your team.