Best Thermostat Settings for Florida Summers: Efficiency + Comfort

Best Thermostat Settings for Florida Summers: Efficiency + Comfort


Florida summers are no joke. With high humidity and soaring temperatures, keeping your home cool and your energy bills in check can feel like a full-time job. One of the smartest ways to strike that balance? Adjusting your thermostat settings for maximum comfort and efficiency. If you’re searching for the best way to program your thermostat in Jacksonville, our team at A/C Designs has your back.

What’s the Ideal Thermostat Setting?

For most homes, the U.S. Department of Energy recommends setting your thermostat to 78°F when you’re home during the summer months. This may seem a bit warm, but it’s a sweet spot that balances comfort and energy savings—especially if you have ceiling fans to help circulate the air.

When you’re away from home, bump the temperature up to around 85°F. This reduces strain on your HVAC system without letting the house become unbearably hot. Smart thermostats make this adjustment easy by allowing you to set schedules and control your system remotely.

Use a Programmable or Smart Thermostat

If you’re still adjusting your thermostat manually, you’re missing out on a major opportunity for both comfort and savings. Programmable and smart thermostats let you automate your cooling based on your daily routine. Heading out to work? Your thermostat will raise the temperature to save energy. Coming home at 6 PM? It cools your home in advance, so you’re walking into comfort, not a sauna.

Some smart thermostats even learn your preferences over time, automatically adjusting without you having to lift a finger. That’s the kind of summer convenience we’re all about here at A/C Designs.

Keep Humidity in Check

In Florida, humidity is just as important as temperature. High humidity can make your home feel hotter than it is, even when your thermostat is set correctly. To help your system perform better, consider running your A/C in “auto” mode instead of “on.” This gives the unit a chance to remove more moisture from the air, improving comfort and reducing energy waste.

If you still feel sticky indoors, a whole-home dehumidifier might be worth considering. Our team can help you determine the best solution for your space.

Don’t Forget About Routine Maintenance

The best thermostat settings won’t do much if your system isn’t in peak condition. Dirty filters, blocked vents, and low refrigerant can all reduce your A/C’s efficiency, no matter where the dial is set. We recommend scheduling seasonal maintenance to keep things running smoothly—and to prevent unexpected breakdowns during peak summer heat.

Pro Tip: Change your air filters every 1-2 months during high-use seasons. It’s a small task with big impact.

At A/C Designs, we believe your home should be a cool, relaxing retreat from the Florida sun. Whether you’re optimizing your thermostat settings or upgrading to a smart system, we’re here to help you stay comfortable and energy-efficient all summer long. We take the time to understand your home’s unique cooling needs, so you’re never stuck with a one-size-fits-all solution. Let us help you take control of your comfort, one degree at a time.

Schedule your service with A/C Designs today, where your comfort is always by design.

Whether you require installation, repair, or maintenance, our technicians will assist you with top-quality service at any time of the day or night. Take comfort in knowing your indoor air quality is the best it can be with MOE heating & cooling services Ontario's solution for heating, air conditioning, and ventilation that’s cooler than the rest.
Contact us to schedule a visit. Our qualified team of technicians, are always ready to help you and guide you for heating and cooling issues. Weather you want to replace an old furnace or install a brand new air conditioner, we are here to help you. Our main office is at Kitchener but we can service most of Ontario's cities


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