As a blistering heatwave sweeps across much of Australia, Guardian readers have shared their most effective and creative ways to stay cool without relying solely on air conditioning. From frozen bed sheets to homemade air coolers, these tips offer relief for those sweltering through record-breaking temperatures.
Frozen Bed Sheets and Cold Showers
Many readers swear by the simple act of chilling their bedding. “I put my pillowcase in the freezer for 10 minutes before bed,” says Sarah from Brisbane. “It makes falling asleep so much easier.” Others recommend taking a cool shower right before sleeping to lower core body temperature. “A lukewarm shower, not ice-cold, helps your body cool down gradually,” advises Dr. Emily Chen, a sleep specialist.
DIY Air Conditioners and Fans
For those without air conditioning, a popular hack involves placing a bowl of ice in front of a fan. “The fan blows the cold air from the ice around the room,” explains Mark from Sydney. “It’s not as good as an AC, but it makes a noticeable difference.” Another reader suggests hanging a damp towel over an open window to cool incoming air.
Diet and Hydration
Staying hydrated is crucial, but readers also recommend eating cooling foods. “Watermelon, cucumber, and mint are my go-tos,” says Lisa from Melbourne. “I freeze grapes and eat them as snacks.” Avoiding hot meals and caffeine can also help regulate body temperature. “Spicy food might make you sweat, which can cool you down if there’s a breeze,” notes nutritionist Tom Harris.
Blocking Out the Sun
Effective use of blinds and curtains is a common theme. “Blackout curtains are a lifesaver,” writes David from Perth. “I close them before the sun hits the windows in the morning.” Reflective window film can also reduce indoor temperatures by up to 5 degrees Celsius, according to energy efficiency expert Jane Foster.
Timing Activities
Many readers adjust their daily routines to avoid the midday heat. “I do my gardening at dawn or dusk,” says Helen from Adelaide. “And I walk my dog early in the morning before the pavement gets too hot.” Planning outdoor activities for cooler parts of the day reduces heat exposure.
Community and Pets
Checking on vulnerable neighbors and keeping pets cool is also highlighted. “I bring my cat inside during the hottest hours and put ice cubes in her water bowl,” shares one reader. Local councils often open cooling centers, which some readers recommend using if home cooling fails.
These reader-submitted tips underscore the resourcefulness of Australians facing extreme heat. With climate change expected to intensify heatwaves, such low-cost strategies are becoming essential for many households.



