Heatwave: 12 low-cost tips to keep your home cool

8. Strategic Use of Air Conditioning

For homes with air conditioning, use it strategically. Set thermostats at efficient temperatures—around 24–26°C (75–78°F) is optimal according to Al Jazeera. Seal leaks around doors and windows to prevent cool air from escaping. Use air conditioning only in heavily-used rooms, and consider turning it off or raising the temperature at night. Supplementing with fans can stretch cooling capacity while saving energy.

9. Homemade Cooling Devices

DIY solutions can provide immediate relief. Placing a bowl of ice in front of a fan mimics an evaporative cooler, distributing chilled air. Wetting curtains, or hanging damp towels near open windows, helps lower the temperature through evaporation. These methods are low-cost and require little maintenance.

10. Smart Home Technology

Smart thermostats and temperature sensors help regulate home cooling efficiently. Automatically adjusting temperatures based on occupancy and time of day minimizes waste and ensures comfort. Many modern devices integrate with phone apps for remote control, allowing users to customize cooling schedules based on daily routines.

11. Heatwave Preparedness

Heatwaves can overwhelm local utilities and pose risks for vulnerable populations. Stay informed about weather forecasts and heat advisories. Prepare emergency supplies such as bottled water, fans, and backup batteries. Have a plan for visiting cooler public spaces like libraries, shopping centers, or community cooling centers if needed.

12. Community and Global Initiatives

Globally, governments are investing in climate-resilient housing and cooling technologies. The BBC highlights community-driven efforts, such as cool roofs, green buildings, and urban cooling programs, which are making cities more livable during heatwaves. Individuals can participate in local campaigns, share resources, and help neighbors, particularly the elderly or medically vulnerable, stay safe when temperatures soar.