
During summer, garages without AC can become unbearably hot and humid, often reaching temperatures 10-18° F higher than the outdoors. However, there are practical solutions to combat this heat. Here’s how you can keep your garage cool.
Ways to Cool Your Garage When Outdoor Temperatures Soar
Discover six practical approaches to manage garage temperatures in the summer without installing air conditioning.
Declutter the Space
While it might seem unconventional, starting with a clean-up is essential. Boxes and clutter not only trap heat but can also obstruct windows, limiting ventilation and airflow within the garage.
Open the Garage Door
One of the quickest methods to reduce garage temperature is to open the door, allowing trapped hot air to escape.
Encourage Airflow with Cross-Ventilation
With your garage windows accessible, open them along with the door to generate a cross-breeze. Ensure everything is securely closed when you leave or retire for the night.
Allow Your Car to Cool Outdoors
After returning from a trip, let your car cool down outside before parking it in the garage to avoid trapping heat indoors.
Add a Ceiling or Window Fan
While your garage may lack AC, adding a ceiling fan or a dual-function window fan (which draws in fresh air and expels hot air) can significantly improve airflow.
Incorporate a Dehumidifier
For garages that are both hot and humid, employing a dehumidifier can extract excess moisture from the air, creating a cooler and more comfortable environment.
