What's a Good Temperature for Air Conditioning?

According to the Department of Energy1, 78° Fahrenheit is the sweet spot for air conditioners to balance energy savings and comfort when people are at home and need cooling.

Is 72 a good temperature for air conditioning?

Is 72 a good temperature for air conditioning? If you ask the average homeowner what they set their thermostat to, many of them will say 72 degrees. ... The Department of Energy recommends setting your home thermostat to 78 degrees during the summer months.

What should the AC be set at in the summer?

While you ultimately must decide what temperature you feel comfortable at, the US Department of Energy and Energy Star suggest that the best AC temperature is 78°F for summer days.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.