Tips for Sleeping Well in Summer Heat

Finding a good night’s sleep during the hot summer months can be quite challenging for many. Our bodies require a cooler environment to rest well, so how can we ensure we get that much-needed sleep when temperatures soar?

Dr. Michael Gradisar, a sleep science expert associated with an Australian sleep app, shared some insights on this subject.

As the experts note, the human body primarily dispels heat through areas like the hands, feet, and face. When the surrounding environment is too warm, it hinders this natural process, making it tougher to either fall asleep or stay asleep.

“Overheating during the night can interrupt sleep, leading to frequent awakenings, night sweats, or just poor quality overall,” Gradisar explained. For those already dealing with insomnia or other sleep issues, warm nighttime temperatures can heighten stress and exacerbate difficulties in settling back to sleep, potentially causing fragmented rest and grogginess in the morning.

1. Adjust Your Environment

To create a more sleep-friendly atmosphere, Gradisar recommends opening windows early in the evening to let in cooler air and closing them before bedtime to minimize noise. “It’s crucial to keep the bedroom cool, dark, and quiet,” he advised. Using a fan or air conditioner to circulate air can facilitate heat transfer away from the body and help prevent those annoying night sweats.

2. Cool Off with Water

Staying hydrated is vital during warm nights, but Gradisar suggests that taking a cool shower or bath before bed or even going for a swim can significantly help. By lowering the body’s core temperature, these methods can contribute to a better night’s rest.

3. Reconsider Your Bedding

If your bedding feels too warm, experts recommend briefly removing the covers—perhaps 30 to 60 seconds—before reapplying them. Sharing blankets with a partner can lead to combined body heat, which might not be ideal for everyone. Gradisar mentions that Scandinavian sleep practices often involve using separate bedding to mitigate this issue.

While cooling blankets exist, their effectiveness isn’t well-supported by scientific evidence, so it’s worth being cautious with those. Opting for breathable pajamas and natural bedding materials can also help in staying cool.

4. Monitor Alcohol Intake

Consuming alcohol in moderation before bed can disrupt sleep cycles and increase the chances of waking during the night. Research indicates that alcohol can raise heart rates, dilate blood vessels, and hinder the body’s temperature regulation.

In summary, adapting your sleep environment, staying hydrated, adjusting bedding choices, and moderating alcohol could collectively lead to a more refreshing sleep experience, even when it’s hot outside.