Sweltering summer nights can make restful sleep nearly impossible. While bundling up is simple in winter, cooling down requires smart, proven strategies. As experts in sleep and heat management who've tested these methods through countless hot seasons, we're sharing our top 12 tips to help you lower your body temperature and drift off easily.

Pop your sheets into the fridge or freezer for about an hour. It's unconventional but incredibly effective—slipping into crisp, cool linens when your room hits 27°C feels like bliss. Your core temperature drops quickly, paving the way for deep sleep. Pro tip: Seal them in a plastic bag to avoid freezer odors or excess moisture.

Silk, satin, or polyester may feel luxurious, but they trap heat. Opt for 100% cotton sheets that allow air to flow freely, reducing sweat. Dress in loose cotton sleepwear too for maximum breathability.

Fill your hot water bottle with water, freeze it solid, and tuck it into bed. It acts as a personal cooling pack, chilling your sheets and body for that refreshing sensation you crave.

For optimal cooling, aim your fan at an open window to push hot air outside and draw in cooler night air. Enhance it by placing a frozen water bottle or ice tray in front—the circulated air will feel noticeably colder. See our detailed guide for more.

Wet a sheet or towel, wring it thoroughly, then lie on it and cover up. This evaporative cooling mimics ancient techniques used in hot climates, delivering a gentle, soothing chill. Full instructions here.

Target key pulse areas—temples, neck, wrists, elbows, groin, ankles—with ice packs or cool water. This trick drops your body temperature fast by constricting blood vessels. Details in our tip sheet.

A simple glass of chilled water hydrates you, combats dehydration, and provides internal cooling. Sip more if needed, but avoid excess to prevent nighttime trips to the bathroom.

Hot air rises, so place your mattress on the floor. Ideal for lofts or upstairs rooms—move downstairs if possible. For ultimate airflow, a ground-level hammock prevents heat buildup, just like in tropical regions.

Devices like lamps, computers, and even standby appliances emit heat. Switch everything off, embrace darkness, and skip oven cooking for light salads to keep your space cooler.

This simple hack chills incoming air through evaporation—pure magic on hot nights. Follow our step-by-step: How to Cool Any Room This Summer.

Basin of cold water plus ice cubes for your feet. The chill travels upward, relaxing you and lowering your overall temperature right before bed.

Sleep with limbs splayed to maximize air circulation around your body. It might crowd your partner, but it traps less heat between body parts for extra cooling.