Sleepless Nights? Cool Your Room and Body This Summer With These Simple Steps

Summer nights can severely disrupt sleep, especially when high temperatures linger long after sunset. While many associate sleep problems with stress or poor habits, experts highlight heat as a primary reason for frequent awakenings and difficulty achieving deep sleep.

"Research shows that sleeping in hot conditions results in poorer sleep quality and more frequent awakenings," public health expert Jennifer Dunphy told Real Simple. Maintaining a comfortable nighttime temperature is crucial for quality rest. While air conditioning is the simplest solution, those without it can take steps to make their living spaces more bearable before bed.

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Research shows that sleeping in hot conditions results in poorer sleep quality and more frequent awakenings.

Preparations should begin an hour or two before sleep. This might involve cooking earlier, opening windows as the outside temperature falls, or using a fan. During the hottest part of the day, it's important to prevent sunlight from entering the home. Closing blinds, shutters, and curtains on sun-facing windows can significantly reduce heat gain. Reflective blinds on sunny windows can decrease heat penetration by about 45 percent, according to the U.S. Department of Energy.

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Reflective blinds on sunny windows can reduce heat penetration by about 45 percent.

Household appliances also contribute to indoor heat. Andy Fox, an expert in air conditioning and air quality, advises minimizing the use of ovens, stoves, and other heat-generating devices, particularly in the hours before bedtime. Turning off unnecessary lighting can also help. Once the outside temperature cools, opening windows for natural ventilation is best. If airflow is insufficient, a fan can greatly improve comfort. Portable fans direct airflow, while ceiling fans can circulate air more evenly throughout a room. For ceiling fans, ensure they rotate counter-clockwise in summer to push air downward, creating a cooling effect.

Fans cool people, not the room itself, so they are unnecessary when no one is present, saving electricity. If airflow alone isn't enough, placing a bowl of ice in front of a fan can provide additional cooling as the air passes over it. Cooling gel packs or cold, damp towels can also help. Dunphy also recommends cooling the hands, feet, and head, areas where blood vessels are closer to the skin, aiding in body temperature regulation.

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It is important to minimize the use of ovens, stoves, and other heat-generating devices, especially in the hours before going to bed.