Before the Radiators Go On: A Damp-Flat Guide to Retiring Your Summer Bags

There is a particular moment in early November when my flat tells me the season has changed. The sash windows stream with condensation by 7am, the radiator in the hallway clicks on with a cough, and the raffia tote I carried all summer suddenly looks like a guest who has stayed too long. That is my cue for the November bag swap — not a glamorous edit, just a practical little ritual that saves me from finding a £150 leather shoulder bag spotted with mildew in April.

I live in a small London flat with more bags than cupboards and no proper utility room. So this is not advice from someone with a temperature-controlled wardrobe. It is what has actually worked for me, plus the mistakes I made before I knew better.

Start With the Bag That Looks Fine

The temptation is to deal with the obvious mess first — the canvas tote with a coffee mark, the straw bag shedding bits onto the floor. But the bags that catch you out are the ones that look clean. Leather holds onto hand cream, rain and the faint damp of a commute. Raffia traps dust in its weave. Canvas can feel dry while the base is still holding a little moisture from the last drizzly walk home.

So I empty every summer bag completely. Not just the big compartment: the zip pocket, the card slot, the corner where a hair grip and a receipt have been living since July. I turn each one upside down over the bath and shake it out. Then I wipe the lining with a barely damp cloth and leave it open to dry naturally. No hairdryer, no radiator, no direct sun. Heat is the enemy here — it can crack leather and warp raffia, and it makes the flat feel like a sauna in a way that does no one any favours.

Clean First, Store Second

For leather, I use a small amount of conditioner on a soft cloth, working it in gently and buffing away the excess. I am not trying to restore a vintage bag; I am just keeping the surface from drying out over winter. For raffia and straw, a soft brush and a dry cloth are usually enough. If there is a stain, I spot-clean with a tiny amount of mild soap and let it air dry away from heat.

Hardware gets a dry wipe, especially the clasp and the feet. A tiny bit of damp trapped around metal can leave a mark on the bag beneath it. I also check straps and handles where they join the body — that is where I have found the beginnings of cracking on cheaper bags. If something needs a cobbler, November is a good time to deal with it rather than discovering it on the first sunny day of next year.

Why Plastic Boxes Betray Leather

I learned this the hard way. A few years ago I packed two leather bags into a clear plastic storage box, pushed it under the bed and felt very organised. By February the box had a faint fog inside it. Nothing was ruined, but the bags smelled like a cellar and one had a soft crease where it had been squashed against the lid. Plastic holds moisture in. Leather needs to breathe. That is really the whole lesson.

Now I use breathable cotton dust bags — the ones that come with bags, or plain cotton pillowcases for the ones that do not. I leave the zip or clasp slightly open so air can move. I do not overstuff them. A little acid-free tissue or clean white paper inside helps the bag keep its shape, but I avoid newspaper because the ink can transfer and the paper holds damp.

Silica sachets help, but they are not magic. I use a couple per storage bag in the dampest months and recharge them on a radiator before putting them back. I also check them in January. A silica packet that has been sitting in a damp cupboard for three months is just a small sad pillow.

The Under-Bed Question

Under-bed storage is tempting in a flat. I use it, but only with care. The floor against an external wall can be colder and damper than the rest of the room, so I keep bags slightly raised on a clean shelf or in a breathable storage bag rather than pressed directly against the skirting. I never store bags against the radiator, even in a spare room. The heat cycles dry leather out and can make adhesives fail.

My rule is simple: if a spot feels cold and slightly clammy to the touch, it is not a good home for a bag. That includes the back of a wardrobe, the cupboard under the stairs and the corner behind the sofa where the boiler lives.

Shape Matters More Than You Think

A summer bag that is folded flat for five months will often come out with a crease. I stuff leather bags lightly with tissue and stand them upright where possible. Slouchy canvas totes can be folded, but not along the same line every time. Raffia bags keep their shape best with a little internal support — a clean cotton pillowcase works well. I also keep straps from hanging loose, because the weight can pull at the stitching over time.

My Ten-Minute November Ritual

I set a timer. I empty and wipe each bag. I clean and condition leather. I brush raffia. I check hardware. I stuff, bag and label. I put a silica sachet in the dampest storage spots. I take a photo of each bag as it goes away — not for Instagram, just so I remember what I own and where it went. Then I close the cupboard and make a cup of tea.

It is not a beautiful process. There is usually a pile of receipts on the bed and a cat trying to sit in the dust bag. But it means that when the first proper spring day arrives in 2026, I can pull out my summer bags and find them as I left them: clean, shaped and ready. A ten-minute ritual is a small price to pay for avoiding next-spring regret.