How to Wake Up When It's Still Dark (Winter Mornings)

Daylight saving time ended on Sunday, November 1, and for a few weeks that extra hour of morning light helps. But it doesn’t last. Across most of the US, sunrise keeps creeping later every day until around the turn of the year. In Seattle it gets close to 8 a.m. If your alarm goes off at 6:30, you’ll be getting up in the dark for months.

That’s not just a mood problem. It changes what your body clock is hearing in the morning. Here’s why dark mornings are harder, and a practical plan to make them easier, from light timing to gadgets to knowing when it’s more than the winter blues.

Why dark mornings feel so much harder

Your body runs on an internal clock that’s slightly out of sync with the 24-hour day. It needs daily light to stay on time, and bright morning light is the strongest signal it gets. We explain the biology in more detail in our guide to morning sunlight.

In winter, a few things work against you at once:

• No light at wake-up. When your alarm goes off before sunrise, your body clock is still getting night-time cues, so you’re waking during what feels like your biological night.
• Less bright light all day. Short days, cloudy skies and more time indoors mean less light overall. Indoor lighting is much dimmer than even an overcast sky.
• More artificial light in the evening. It’s dark by 5 p.m., so lamps, TVs and phones fill the evening. Bright light late in the day tends to push your clock later.

Put together, many people’s internal clocks drift later in winter while their alarm stays put. That gap is a big part of why the same 6:30 alarm can feel easy in June and brutal in December.

There’s also the groggy feeling right after you wake, called sleep inertia. Research shows it’s strongest when you wake during your biological night, and worse if you’re short on sleep (Hilditch and McHill, 2019, Nature and Science of Sleep). Dark winter mornings can tick both boxes.

Step 1: Keep the same wake time, every day

This is the least exciting advice and one of the most effective. A consistent wake time gives your body clock a steady anchor, even when light is in short supply.

In a study of 61 college students tracked for a month, those with irregular sleep schedules had body clocks running later than those with regular schedules, even though both groups slept about the same total amount (Phillips et al., 2017, Scientific Reports). The researchers linked much of the difference to different patterns of light exposure. It’s a small, correlational study, but it fits with what sleep researchers generally recommend.

In practice:

• Keep your weekend wake time within about an hour of your weekday one.
• If you need more sleep, go to bed earlier rather than sleeping in.
• If you’re trying to shift earlier, move in small steps of 15 minutes every few days, as in our plan for becoming a morning person.

Step 2: Get the brightest light you can, as early as you can

The goal is to give your body a clear “it’s morning” signal soon after you get up, then as much daylight as you can manage during the day.

If the sun is up before you leave

Get outside for 10 to 30 minutes soon after sunrise. Winter light is weaker, so aim for the longer end, especially on cloudy days. Walk part of your commute, take your coffee onto the porch or walk the dog first.

If you leave in the dark

• Use a light box at breakfast (more on this below).
• Move your outdoor time to mid-morning or lunch. A walk at 10 a.m. or noon gives you the strongest light of the day. It’s less ideal than first thing for setting your clock, but it still helps. A brisk walk counts twice, since you get movement too. Our guide to Japanese walking has a short interval version that fits into a lunch break.
• Sit near a window at work if you can.

Turn the lights up indoors

Until you can get outside, switch on bright overhead lights as soon as you’re up instead of padding around in the dark. It’s far dimmer than daylight, but it’s better than a dark kitchen.

Step 3: Consider a light box

A light therapy lamp, or light box, is a bright lamp designed to be used at a set distance, typically rated at 10,000 lux. That’s far brighter than ordinary indoor lighting, though still less than a sunny day.

Light boxes are best known as a treatment for seasonal affective disorder (SAD). The National Institute of Mental Health describes the typical approach as sitting in front of a 10,000-lux light box every morning for about 30 to 45 minutes, from fall to spring (NIMH). A meta-analysis in the American Journal of Psychiatry found bright light therapy effective for SAD (Golden et al., 2005).

For people without SAD who simply wake in the dark, a light box is a reasonable way to add bright morning light. The research is mostly focused on SAD, so the benefits for general winter grogginess are less certain, but the approach makes biological sense.

How to use one:

• Morning is the time. Use it soon after waking, for around 20 to 30 minutes, while you eat, read or check email. Avoid evening use, which can push your clock later.
• Distance matters. The 10,000-lux rating only applies at the distance the manufacturer specifies, usually somewhere around a foot or two. Further away, the light drops off quickly.
• Don’t stare into it. Position it slightly to the side and keep your eyes open while you do something else.
• Choose one that filters UV light.

Researched pick: light box

Carex Day-Light Classic Plus

by Carex

A large 10,000-lux light therapy lamp with a UV-blocking screen, adjustable height and angle, and a lower 5,000-lux task setting.

Best for: People who wake before sunrise in winter and want bright light at the breakfast table

What we like

• 10,000-lux therapy setting plus a 5,000-lux task mode
• Screen blocks UV light
• 5-year warranty from Carex

Watch out for

• Big and not pretty on a counter
• You need to sit near it for about 30 minutes
• Talk to a doctor before using it to treat low mood

Price$$$$Check price for Carex Day-Light Classic Plus (opens in a new tab)→

We haven’t tested light boxes ourselves. The Carex Day-Light Classic Plus is a researched pick: a large lamp with a 10,000-lux setting at its specified distance, a UV-blocking screen and adjustable height, and it’s widely recommended. It’s bulky, so measure your counter or table first.

Step 4: A sunrise alarm can soften the wake-up

Sunrise alarms, or dawn simulators, gradually brighten your bedroom over 20 to 40 minutes before your alarm time. They have a narrower job than a light box. They aren’t bright enough to replace daylight, but they can make waking in the dark feel less like being yanked out of the night.

The evidence is small but encouraging. In a home study of people who found early waking difficult, a simulated dawn reduced complaints of grogginess after waking, though it didn’t measurably shift their body clocks (Giménez et al., 2010, Chronobiology International). Other studies of dawn simulation have been similarly small, so treat the benefit as modest: feeling somewhat less groggy in the first part of the morning.

If you’re choosing one, the features that matter most in winter are a long, adjustable sunrise and a reliable sound alarm as backup. The Philips SmartSleep Wake-up Light (opens in a new tab) is a simple choice with no app or subscription, and the Lumie Bodyclock Shine 300 (opens in a new tab) lets you stretch the sunrise up to 90 minutes. We compare seven options in our guide to the best sunrise alarm clocks.

A good winter setup combines both: a sunrise alarm to wake you gently, then a light box or daylight once you’re up.

Step 5: Protect your evenings

Morning light is only half of the equation. Bright light late in the evening works in the opposite direction, nudging your clock later.

• Dim the lights in the last hour or two before bed. Use lamps instead of overhead lights.
• Turn screen brightness down at night, or better, put the phone away.
• Keep your bedroom dark so the morning light, whether real or simulated, is the clear signal.

Step 6: Make the first 10 minutes easier

When it’s cold and dark, the hardest part is getting out of bed. A few small tricks help:

• Put your alarm across the room so you have to stand up to turn it off.
• Set a heating timer, if you can, so the house warms up before you wake.
• Lay out warm clothes by the bed the night before.
• Have a reason to get up. A good coffee helps (see when to drink coffee after waking for timing), as does a short, pleasant ritual you look forward to.

If you regularly sleep through your alarm, not just struggle with it, read our guide on why some people can’t wake up to alarms.

Winter blues or seasonal affective disorder?

Feeling a bit slower and lower in winter is very common. For most people, it’s a mild dip that improves with light, movement and routine.

Seasonal affective disorder is different. NIMH describes it as a type of depression that comes back at the same time each year, usually starting in late fall or early winter and lifting in spring. Along with typical depression symptoms like persistent low mood and losing interest in things you enjoy, winter-pattern SAD often includes:

• Oversleeping
• Overeating, especially craving carbohydrates, and weight gain
• Social withdrawal, sometimes described as feeling like hibernating

To be diagnosed, the pattern has to recur for at least two years in a row.

Please see a doctor or mental health professional if your low mood lasts most days for two weeks or more, if it’s affecting your work or relationships, or if it returns every winter. SAD is treatable, with options including light therapy, a form of cognitive behavioral therapy adapted for SAD, and medication. A doctor can help you choose and time treatment, ideally before your usual low season starts.

If you’re having thoughts of harming yourself, contact a crisis line right away. In the US, call or text 988.

What to do tomorrow morning

1. Turn on bright lights the moment you get up, instead of moving around in the dark.
2. Plan your first daylight. If the sun is up before you leave, get outside for 10 to 30 minutes. If not, schedule a mid-morning or lunchtime walk.
3. Set the same wake time for the weekend that you use on weekdays, give or take an hour.
4. Dim your lights an hour before bed tonight.
5. If dark mornings are a recurring struggle, consider a light box for breakfast and a sunrise alarm for waking, and talk to a doctor if your mood drops every winter.