Guides

How to sleep during the day when you work nights: what actually works

Stéphane Rodriguez, registered nurse in France since 2008, creator of Pocket Nurse · Updated 31 October 2026

Sleeping during the day when you work nights means building an artificial night: darkness, quiet, a cool room, and above all a routine that is identical from one day to the next. The body is not designed to sleep in daylight, but it learns quickly when the signals are consistent. Here is what works, in order of importance.

Light comes first

This is the number one factor, well ahead of everything else. Morning light tells your brain to wake up, whatever else you do.

• Sunglasses on as soon as you leave the building, even on a grey day. The aim is to limit the light you take in between work and bed.
• A completely dark room. Closed blinds are often not enough: a blackout curtain or a sleep mask removes the light that leaks around the edges. The test is simple: once you are in bed, you should not be able to see your hand.
• No screens in bed. If you need ten minutes to wind down, do it outside the bedroom with the lights low.

Then noise

Daytime is loud: deliveries, lawnmowers, children, neighbours. You cannot remove it all, but you can soften it.

• Foam earplugs, or a steady background sound (a fan, a white-noise app). The brain filters out constant noise, not noise that changes.
• Phone on do not disturb, with exceptions for two or three emergency numbers only.
• Doorbell switched off or a note on the door. A courier at eleven in the morning costs you an hour of sleep.

Timing is the real key

Most failures come from here. People go to bed at a different time every day, sleep three hours one day and nine the next, and the body stops knowing what to do.

1. Go to bed soon after getting home. Shower, light snack, bed. No "quick" housework.
2. Set a wake-up time and use an alarm. The same time every day of the run. That is what anchors your rhythm.
3. Aim for one main block rather than scattered pieces. If you cannot, add a short late-afternoon nap before leaving for work.
4. Keep the same routine on the day off after your last night, in a shortened version: a few hours of sleep in the morning, then an active day and an early night.

Your body: what helps and what gets in the way

• A cool room. You fall asleep more easily as your temperature drops. In summer, air the room before bed and keep the blinds shut.
• A light snack before bed, not a big meal. A full stomach wakes you, and so does an empty one.
• No coffee in the second half of the night. It stays in your system for a long time, and it is what stops you falling asleep at eight in the morning.
• No alcohol to "help you sleep". It gets you off to sleep and wrecks the second half of it.
• Empty your head before bed: write down what you need to do when you wake. What is written down no longer needs to loop.

The people you live with

Daytime sleep is impossible if the people around you do not play along. Be clear, in advance:

• The hours you will be asleep, written up somewhere visible.
• What justifies waking you and what does not.
• The chores you will pick up when you get up, so nobody feels you are dodging them.

With children, it takes planning as a couple and sometimes outside help on night weeks. That is not a luxury. It is what makes nights sustainable over years.

If it still does not work

If, despite a stable routine, you regularly take more than an hour to fall asleep or wake after two hours every time, talk to your doctor or occupational health. Some people tolerate night work poorly over the long run, and that is useful information when choosing a job. Keeping a record of your real sleep hours over several weeks makes that conversation far more precise.

Read next