Summer brings longer days, sunshine, vacations and more time spent outdoors. But if you’ve noticed you’re sleeping differently during the warmer months, you’re not alone.
Summer can affect sleep because longer daylight hours, warmer temperatures and changes to your routine may disrupt your body’s natural sleep-wake cycle. As a result, you may find it harder to fall asleep, stay asleep or wake up feeling refreshed.
The good news? A few simple lifestyle habits can help support healthy sleep and keep you feeling your best all season long.
Why Does Summer Affect Sleep?
Your body follows an internal clock called the circadian rhythm, which helps regulate when you feel awake and when you feel sleepy. Light exposure, temperature and daily routines all influence this natural cycle.
During summer, several seasonal changes can affect those signals.
Longer Days Mean More Light Exposure
One of the most important factors influencing your circadian rhythm is light. As daylight extends later into the evening, your body may delay production of melatonin, a hormone that helps signal that it’s time for sleep.
This can lead to:
- Difficulty falling asleep
- Feeling more alert later at night
- Reduced sleep quality
- Trouble waking up in the morning
Even after sunset, exposure to light from phones, tablets, televisions and other screens may further delay your body’s natural sleep signals.
How Does Sunlight Affect Melatonin?
Melatonin production naturally rises as darkness increases.
During summer, later sunsets can shift this timing and make it more difficult for your body to recognize when it’s time to wind down. That’s one reason many people notice changes in their sleep patterns during summer vacations, outdoor activities and seasonal schedule changes.
The result? You may feel tired but still struggle to fall asleep quickly.
Warm Summer Nights Can Affect Sleep Quality
Your body temperature naturally decreases before bedtime as part of the sleep process.
When bedroom temperatures remain warm, your body may have a harder time cooling itself efficiently. This can make it more difficult to fall asleep and may increase nighttime awakenings.
A cooler sleep environment is generally associated with more comfortable and restorative sleep.
Summer Schedules Can Disrupt Healthy Sleep Habits
Summer often brings:
- Vacations
- Late-night social events
- Travel
- Camps and activities
- Changing work schedules
While these activities can be enjoyable, they may create inconsistencies in your bedtime and wake-up schedule.
When your sleep schedule varies significantly from day to day, your circadian rhythm can become less predictable, potentially leading to:
- Daytime fatigue
- Reduced focus
- Mood changes
- Slower recovery from exercise and activity
How To Sleep Better During Summer
The good news is that small adjustments can make a big difference.
Create A Consistent Sleep Routine
Consistency helps reinforce your body’s natural sleep-wake cycle.
Try these healthy sleep habits:
- Go to bed and wake up at the same time each day
- Limit screen exposure before bedtime
- Use blackout curtains to reduce evening sunlight
- Keep your bedroom cool and comfortable
- Avoid caffeine late in the day
- Establish a relaxing bedtime routine
- Prioritize hydration throughout the day
Building these habits consistently may help support better sleep quality over time.
Sleep Support For Your Nighttime Routine
Healthy habits create the foundation for good sleep. Some people also choose sleep support supplements as part of their nighttime wellness routine.
If you’re looking for convenient nighttime support, AdvoCare Sleep Gummies can be an easy addition to your evening routine.
Sleep Gummies are formulated with:
- 5 mg melatonin per serving (2 gummies)
- 60 mg L-theanine
- Passionflower extract
- Lemon balm extract
- Chamomile extract
Together, these ingredients are designed to support relaxation and restful sleep as part of your nighttime routine.*
Benefits Of AdvoCare Sleep Gummies
- Supports relaxation before bedtime*
- Helps support restful sleep*
- Convenient gummy format
- Easy to use while traveling
- Fits busy summer schedules
For additional nighttime support, SleepWorks® is formulated to support relaxation and quality sleep as part of a consistent bedtime routine.*
SleepWorks contains:
- 2 mg melatonin
- 100 mg magnesium
- A blend of amino acids and botanicals selected to support relaxation*
Why People Choose SleepWorks®
- Supports relaxation before bedtime*
- Helps promote restful sleep*
- Supports nighttime recovery and restoration*
- Complements healthy sleep habits year-round*
Whether you’re recovering from active summer days, travel or a changing schedule, SleepWorks can be part of your nighttime routine designed to support summer rest.*
Frequently Asked Questions About Summer Sleep
Why do I sleep worse in summer?
Longer daylight hours, warmer temperatures and inconsistent schedules can affect your circadian rhythm and melatonin production, making it more difficult to fall asleep and stay asleep.
Does sunlight affect sleep?
Yes. Sunlight helps regulate your body’s sleep-wake cycle. Longer periods of daylight may delay melatonin production and affect when you naturally feel sleepy.
What temperature is best for sleeping?
Most sleep experts recommend maintaining a cool, comfortable sleep environment. Individual preferences vary, but cooler temperatures generally support better sleep quality.
How can I sleep better during the summer?
Helpful strategies include maintaining a consistent bedtime, reducing evening light exposure, keeping your room cool and establishing a relaxing nighttime routine.
What supplements can support a healthy sleep routine?
Many people use products such as AdvoCare Sleep Gummies and SleepWorks® to help support relaxation and restful sleep as part of a healthy lifestyle and bedtime routine.*
Prioritize Better Sleep This Summer
Summer should leave you feeling energized, refreshed and ready to enjoy every adventure.
By understanding how longer days, increased sunlight and changing schedules affect sleep, you can take simple steps to support healthy sleep habits throughout the season.
Pairing smart sleep hygiene practices with products like AdvoCare Sleep Gummies and SleepWorks® may help support relaxation and restful sleep as part of your overall wellness routine.*
Explore AdvoCare sleep support solutions and discover simple ways to elevate your everyday wellness.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.
- Cajochen C, et al. “Role of Melatonin in the Regulation of Human Circadian Rhythms and Sleep.” Journal of Neuroendocrinology.
- Okamoto-Mizuno K, Mizuno K. “Effects of Thermal Environment on Sleep and Circadian Rhythm.” Journal of Physiological Anthropology.