As temperatures soar during a heat wave, keeping your home comfortable becomes a top priority. Fortunately, there are several practical and energy-efficient methods to enhance summer cooling without overloading your air conditioner—or your utility bill. Here are the best ways to stay cool when the heat is on.

Block Out Direct Sunlight

Sunlight streaming through windows can raise indoor temperatures dramatically. Keep blinds and curtains closed during the day, particularly on windows that face south and west. Use blackout curtains or thermal shades to block heat and keep indoor temperatures more stable.

Use Fans Wisely

Ceiling fans should rotate counterclockwise in summer to push cool air downward. Combine that with floor or window fans to circulate air effectively throughout the home. Creating a cross-breeze by placing fans across from each other can significantly improve airflow and comfort.

Cook Smart

Ovens and stovetops generate a lot of indoor heat. During a heat wave, try grilling outside, eating cold meals, or using small appliances like microwaves and toaster ovens. Cooking early in the morning or after sundown can also help reduce indoor heat.

Switch to LED Lighting

Incandescent bulbs release more heat than you might think. Switching to LED lights not only reduces your energy usage but also helps lower the temperature inside your home—an easy and efficient summer cooling upgrade.

Seal Leaks and Improve Insulation

Air leaks around doors and windows let hot air in and cool air out. Apply weather stripping, caulk cracks, and consider upgrading insulation in attics and crawlspaces. These changes not only help with summer cooling but also improve energy efficiency year-round.

Use a Dehumidifier

Humidity makes heat feel more oppressive. A dehumidifier can make your indoor space feel cooler by removing excess moisture from the air, especially in basements and bathrooms.

Install Reflective Film or Solar Screens

Applying reflective window film or installing solar screens is a cost-effective way to reduce solar heat gain. These tools block UV rays and keep your home cooler without sacrificing natural light.

Cool Your Bedding

For better sleep during a heat wave, use breathable bedding made from cotton or bamboo. Try placing pillowcases in the freezer for a quick chill or consider a cooling mattress pad or fan designed specifically for nighttime comfort.

Final Thoughts

Effective summer cooling starts with smart habits and a few budget-friendly upgrades. By blocking out heat, using fans efficiently, and cutting down on appliance use, you can stay cool, comfortable, and energy-smart—even in the middle of a scorching heat wave.