How to Stay Dry Cycling in the Rain
Published
Gear guide by the Mobile Bike Mechanic team, with input from James Thornton
You will never make wet cycling completely dry, but you can stop the miserable bits: cold rain through the helmet, soaked work clothes, and a bag full of damp kit.
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Waterproofing starts at the top
A vented helmet is brilliant in summer and annoying in cold rain. Water runs through the vents, into hair, then down the neck. A helmet cover is not glamorous, but it is one of the cheapest wet-weather upgrades that actually changes how a ride feels.
After that, protect the bag. A wet jacket is annoying; a wet laptop, dry clothes or lunch is worse.
BTR rain kit worth considering
BTR Waterproof Hi Vis Cycling Helmet Cover
£9.99
The helmet cover is the obvious rain pick: waterproof, bright, reflective, and cheap enough to keep one in a commuting bag.
Available at time of writing
BTR Waterproof Hi Vis Backpack & Rucksack Cover
£11.99
This backpack cover is the better choice for daily commuting bags because it uses a more secure strap system and reflective panels.
Available at time of writing
BTR Waterproof Backpack and Rucksack Covers. 35L - 70L - Five Colours
£6.99
A simpler backpack cover range for bigger bags, useful if you need capacity rather than the neatest cycle-specific fit.
Available at time of writing
Hi Vis Reflective Running and Cycling Jacket | Reflective and Yellow
£19.99
A bright waterproof outer layer helps in heavy rain, but expect some heat build-up if you ride hard.
Available at time of writing
Cycle Store rain upgrades
If you ride in rain often, mudguards and proper waterproof panniers matter more than another cheap jacket.
Sks Bluemels 26-28 Inch Mudguard Set 28 Black 45mm
£39.95
SKS Bluemels suit year-round commuter and hybrid bikes where you want proper full-length spray protection.
Sks Raceblade Long 2 Mudguard Set 700c Black
£47.59
SKS Raceblade Long 2 is the more road-bike-friendly mudguard route where permanent guards may not fit.
Ortlieb Back Roller Classic Ql2.1 Waterproof Panniers 40 Litres
£124.99
Ortlieb Back Roller Classics are the serious waterproof luggage option if a rucksack cover is not enough.
Waterproof versus breathable
The harder you ride, the more you sweat. A fully waterproof cheap jacket can keep rain out but still leave you damp from the inside. For short commutes, that trade-off is often acceptable. For longer rides, vents, layering and pacing matter more.
Helmet covers and bag covers are easier wins because they do not create the same overheating problem.
Wet-weather setup checklist
- Helmet cover fitted before the rain starts, not after your pads are soaked.
- Bag cover sized correctly and strapped so it cannot flap into the rear wheel.
- Lights on in daytime rain because visibility drops sharply.
- Tyre pressure checked and dropped slightly if conditions are greasy.
- Chain wiped and lubed after repeated wet rides.
FAQs
Are cycling helmet covers worth it?
Yes, for wet UK commuting. They are cheap, small, and stop rain entering helmet vents. They also add a high visible surface if you choose a bright reflective colour.
Should I use a backpack cover or waterproof panniers?
For commuting with a normal rucksack, a cover is the cheapest fix. If you carry heavy kit daily, waterproof panniers are more stable and keep weight off your back.