The Number One Way to Support Your Circadian Rhythm in 2026

Key Takeaways:

• Your circadian rhythm is an internal clock that drives many important physiological functions, including sleep.
• It relies on external cues to determine what time it is, and one of the strongest cues is morning light.
• Hatch Restore can help you prioritize morning light exposure first thing in the morning for better energy levels during the day and deeper sleep at night.
  

If it’s hard to fall asleep or you find yourself waking frequently through the night, it might help to think about what you did first thing in the morning. Yes, your nighttime habits play an important role in your sleep quality — but biologically, your sleep routine actually starts right after you wake up.

Morning light exposure is one of the strongest cues for your body’s internal clock and the most powerful way to sync with the 24-hour day (and get better sleep in the process). Ready to give your clock a boost? Read on to learn about the benefits of morning light exposure and how Hatch Restore can support your circadian rhythm.

Table of Contents

1. Why Morning Light Exposure Matters More Than Anything Else
2. How to Use Morning Light to Support Your Circadian Rhythm
3. FAQs
4. References 

Why Morning Light Exposure Matters More Than Anything Else

Need a circadian rhythm reset? If there’s one thing to prioritize, it’s morning light exposure. Morning sunlight contains all the wavelengths visible to the human eye, making it one of the most powerful ways to signal daytime to your body and set the 24-hour clock in motion. This signal tells your body to stop releasing melatonin and starts releasing cortisol, the hormone that gives you energy for the day. As the day progresses into evening and light wanes, your body gets the cue to start releasing melatonin so you get sleepy before bed. 

Other healthy sleep habits — such as sleep hygiene and keeping a consistent routine — can also help support your circadian rhythm. But these cues are most effective when the body’s internal clock is properly set, which starts with light exposure first thing in the morning.

How to Use Morning Light to Support Your Circadian Rhythm 

Wake Up With a Sunrise Alarm 

With Hatch Restore, you can get light exposure before you even get out of bed. Restore’s Sunrise Alarms combine sunrise light with gentle audio to help your body gradually ease into morning, without the jarring alarm sound. Restore’s Blue Light Morning alarm provides one of the most energizing cues, which can help boost productivity during the day. 

Go Outside If You Can

Morning light is most potent the first 30-60 minutes after waking, so it should be one of the first things on your to-do list after waking up. If possible, try to get outside for 10 or 15 minutes right after you wake up. If you can’t go outdoors, even sitting by a sunny window can help tell your body it’s morning. Any light exposure is better than none!

Keep Morning Light Consistent 

Try to maintain your light exposure habit even on weekends (or when you sleep in). When it comes to morning light, consistency matters more than timing or minutes spent in the sun. Cloudy days and winter light still count!

Regular morning light helps anchor your internal clock, making it easier to feel alert during the day and sleepy at night. Skipping it more often than not can blur that signal and make sleep feel less predictable.

Pair Light With a Simple Habit

Light exposure works especially well when your brain associates it with “the day has started.” Try drinking your coffee by a window, stretching, walking the dog, or doing a few minutes of gentle movement while you’re getting light exposure to stack cues and strengthen the signal to your internal clock. Over time, you’ll notice it’s easier to fall asleep at night — and that you feel more like yourself in the morning. 

Learn more about how to reset your rhythm with Hatch Restore.

Frequently Asked Questions

How long does it take for morning light exposure to improve circadian rhythm?

Some people notice changes in energy and sleep timing within a few days, while others see more gradual improvements over one to two weeks. Consistent morning light exposure matters more than intensity.

Does artificial light work the same as sunlight in the morning?

Artificial light can help, but natural outdoor light is typically more effective because it’s significantly brighter and provides a broader spectrum. When possible, outdoor light is the best option.

Can morning light still help if my sleep schedule isn’t perfect?

Yes. Morning light exposure can help stabilize your circadian rhythm even if your bedtime varies from night to night. Over time, it often makes earlier sleep feel more natural.

References

1. Roenneberg, T., Wirz-Justice, A., & Merrow, M. (2003). Life between clocks: Daily temporal patterns of human chronotypes. Journal of Biological Rhythms, 18(1), 80–90. https://doi.org/10.1177/0748730402239679
2. de Menezes-Júnior, L. A. A., Sabião, T. D. S., Carraro, J. C. C., Machado-Coelho, G. L. L., & Meireles, A. L. (2025). The role of sunlight in sleep regulation: analysis of morning, evening and late exposure. BMC public health, 25(1), 3362. https://doi.org/10.1186/s12889-025-24618-8