Block sunlight with blackout curtains or blinds to keep your room naturally cooler.
Use light cotton sheets to absorb sweat and improve airflow while sleeping.
Open windows on opposite sides to let fresh air in and push hot air out.
Place a bowl of ice in front of a fan to blow cool, misty air around the room.
Unplug unused electronics to reduce heat and lower the room temperature.
Switch off incandescent bulbs and use LEDs or natural light to reduce heat.
Keep plants like aloe vera or snake plants to purify the air and refresh the room.
Drape a wet sheet in front of an open window to naturally cool the room as air passes through.
Sleeping lower on a floor mat or thin mattress helps you stay cool by avoiding hot air.