Nobody plans the door around the weather. You plan it around the numbers: how many are Registered, how many kiosks, how many crew, how long the rush lasts. Then the forecast turns, and every one of those numbers is wrong by nine in the morning.
The UK averages 12 days of rain in September, totalling 91 millimetres, according to Met Office climate averages for 1991 to 2020. Roughly two days in five. If you are running an autumn event in Britain, wet weather is not the exception you plan for last, it is the ordinary case you should have planned for first.
Rain does not cancel your event. What it does is far less dramatic and far more annoying. It moves the queue somewhere it was never meant to be, it takes people's hands away from their phones, and it makes every scan take a second or two longer. Multiply that across four hundred arrivals and the calm door you designed is suddenly twenty minutes behind.
The queue moves, whether you move it or not
The first thing rain does is make people refuse to stand outside. That sounds obvious. What it means in practice is that a queue you had carefully laid out across a forecourt collapses into the doorway, and the doorway is usually the narrowest part of the whole building.
So decide where the wet-weather queue goes before you need it. Walk the venue and find the covered space nobody has booked: a lobby, an undercroft, a corridor, the space behind a set of doors that are propped open anyway. Agree it with the venue in advance rather than at half past eight with people getting soaked.
Two rules make this work. The queue has to be somewhere the fire officer is happy with, and it has to be somewhere your crew can see the back of it. A queue that disappears round a corner is a queue nobody is managing.
Get the desk inside the threshold, not on it
A check-in desk in a doorway on a dry day is a good desk. On a wet day it is the worst place in the building. It sits in the draught, it catches the rain that blows in, and it forces every arriving guest to stop precisely where the people behind them are trying to get out of the weather.
Move the desk two or three metres inside. You lose nothing, and you gain a buffer where people can shake off a coat and find their pass before they reach you. If the venue insists the desk stays at the entrance, at least turn it so the crew are not sitting in the wind for six hours.
Coats, bags and the pass that is now in a pocket
On a dry day, a guest walks up holding their phone with the QR pass already open. On a wet day they walk up holding an umbrella, a bag, a coffee and a coat, with the phone somewhere in a pocket they cannot reach.
That is the real cost of bad weather at the door. It is not the water, it is the hands.
A few things help more than they should:
- Ask for the pass before the door. A "have your pass ready" line in the morning-of email costs nothing and moves the fumbling outside.
- Give people somewhere to put things down. A single table beside the desk lets someone free a hand. It is the cheapest fix on this list.
- Take the name as a fallback. If a guest genuinely cannot get to their phone, search the list by name and check them in from the desk. A wet queue is not the moment to insist on the scan.
- Put the cloakroom after check-in, not before. Otherwise every guest queues twice.
Kit does not like weather either
Cold drains batteries faster than a spec sheet suggests, and a phone that has been in a coat pocket in the rain will do less work between charges than the same phone did in July. If you are running the door on handhelds, assume less runtime than the dry-day plan and carry more power than you think you need.
Screens are the other problem. A wet screen does not read a finger properly, and a wet camera lens does not read a QR code at all. Keep a microfibre cloth at the desk, one per scanner, and tell the crew to use it. It sounds trivial. It is the difference between an eight second check-in and a thirty second one.
If a kiosk is anywhere near an open door, look at it honestly. A tablet on a stand in a draughty entrance is a tablet with rain blowing onto it. Either move it inside the second set of doors or give it a cover. The same goes for a badge printer, which will jam on damp stock more readily than dry.
Paper passes and printed lists
If your event uses printed passes, wet weather is when they fail. Paper in a pocket, paper under an umbrella, paper handed over with wet hands. It comes back to you creased and soft, and a creased QR code is a QR code that will not scan first time.
This is one of the arguments for a pass on a phone that gets made better by rain than by any feature list. The phone is already in the pocket, it is already dry, and the code on it is as sharp at four in the afternoon as it was at nine.
Where you do use paper, keep a stack of clear wallets at the desk. And keep one printed copy of the guest list in a folder, because the backup that matters on a bad day is the one that does not need power.
Brief the crew for the weather, not just the event
Your door brief probably covers lanes, roles, escalation and what to do about walk-ups. On a wet day, add four lines to it:
- Where the covered queue is, and who watches the back of it.
- Who is allowed to check someone in by name rather than by scan.
- Where the cloths, the wallets and the spare power live.
- Who calls it if the queue backs out into the rain, and what changing lanes looks like.
Then look after them. A crew member standing at an open door in September is colder than anyone else at the event, and they are the first face every guest sees. Rotate that position. Twenty minutes on the door, then twenty inside, is not indulgence, it is the difference between a warm welcome and a cold one at three in the afternoon.
Watch the arrival rate, not the total
The thing that tells you the weather is beating you is not the number Checked in. It is how fast that number is climbing.
On a normal morning the rate builds to a peak and comes down. On a wet morning it can flatten out in a way that looks fine on a total but means a queue is standing still somewhere. If you can see arrivals per minute on a screen behind the desk, you will notice the flattening ten minutes before anyone comes to tell you about it, and ten minutes is enough to open a second lane.
That is the whole argument for watching the door live rather than counting up at the end. The count tells you what happened. The rate tells you what is happening.
Afterwards, write down what you changed
The last thing, and the one everyone skips. When the doors are shut and the room is warm, spend five minutes writing down what you actually did differently: where the queue went, which lane you opened, what you wished you had brought.
Next autumn that note is worth more than any forecast. Weather is not predictable, but your response to it can be, and a door that has a wet-weather plan already written is a door that stops being a problem the moment the sky goes grey.
CheckInHub runs registration, QR check-in, kiosks and the live arrival count at checkinhub.co.uk, so the door still reads the same whatever the weather is doing outside it.