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Cycling Safely In Poor Weather Conditions

The weather in the UK is famously unpredictable, but that doesn’t have to stop a good bike ride. With the right kit, a few visibility upgrades, and some wet-weather riding habits, cycling in poor conditions can be safe, comfortable, and surprisingly confidence-boosting.

Essential gear

A properly fitted helmet is non-negotiable, but wet and cold weather calls for a few extra layers that keep you dry without making you overly warm.

In the rain, prioritise:

  • Head protection under the helmet: Rain running into the eyes is an underrated hazard since it affects visibility and reactions. Consider a waterproof cycling cap underneath your helmet to keep water off your face and help retain warmth. 
  • A breathable, seam-sealed waterproof jacket: Look for taped seams and ventilation (pit zips help) so you don’t soak from the inside.
  • Waterproof gloves: Cold hands reduce braking and shifting control.
  • Waterproof overshoes: Wet feet get cold fast and can make longer rides miserable.

For frosty temperatures, also add thin thermals under normal kit rather than one bulky layer and keep the outer layer windproof where possible.

Visibility

Poor weather reduces contrast and visibility for everyone, not just cyclists. In heavy rain or fog, drivers have less time to register hazards and brake safely.

What to do:

  • Use lights whenever visibility drops: In the UK, you musthave front and rear lights between sunset and sunrise, but having them on in rain and fog is smart even in daylight.
  • Consider flashing modes in low visibility: Flashing can help you stand out in rain or mist. 
  • Wear reflective details on moving parts: Ankles, wrists, and pedals catch attention because movement is easier for drivers to spot than a static reflective patch.
  • Choose high-vis or bright outer layers: Gloomy skies and spray-heavy roads can swallow dark clothing.

Bike maintenance

Wet roads and winter grit are a perfect storm for slipping and accelerated wear. A bike that feels “fine” in summer can become twitchy and unreliable in the rain.

Quick upgrades and habits that help:

  • Tyres: consider all-weather tyres with a little more width for grip and comfort on slick surfaces – many riders favour roughly 28-32mm, depending on clearance. If roads are very slick, slightly lowering tyre pressure can improve traction by increasing the contact patch.
  • Mudguards: full-length mudguards reduce spray, and they keep grit off components.
  • Brakes and drivetrain: water and grime speed up wear. After wet rides, wipe down the bike, clean the chain and cassette area, and dry contact points.
  • Salt awareness: in winter, salt can corrode parts quickly; a quick rinse or wipe after rides pays off.

Road position

In poor weather, the instinct is often to hug the gutter. In practice, that can be the most dangerous place to ride because it’s where debris collects, drainage grates sit, and puddles hide potholes.

Safer positioning tips:

  • Ride in primary or secondary position: So that you remain visible and predictable, rather than being squeezed at the edge.
  • Avoid the “slip zones”: Metal grates, manhole covers, painted road markings, and wet leaves can be surprisingly slick.
  • Read puddles cautiously: They can conceal broken tarmac or deep potholes.
  • Be predictable: Hold a steady line, signal clearly, and avoid sudden swerves to dodge water at the last second.


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