


Extra moisture in the air could make AC work harderīy opening your windows when the air is still humid, even if it’s cooler, you are letting in all that extra moisture. Everything is going to feel just a little bit off at best - or downright sticky at worst. That moist air will also be absorbed by furnishings and carpet. Even if it’s closer or cooler than the indoor temp, air with moisture locked in it will be more uncomfortable for people indoors. When you turn your AC unit back on, it will have to work that much harder - and cost you that much more - to get the indoor air temperature back to where you want it. In some cases, you could be letting in air that is warmer, even if just slightly. Once you open your house’s windows, that air that’s been inside will escape and the air that’s outside will enter. Though this strategy looks like it makes sense at first glance, it may not always work. During the day, the AC can kick back on and keep the house cool. It’s a common strategy in late summer to open windows in the home at night when the air outside has cooled down. Can I open windows at night and use the AC during the day? Let’s get started on breaking down that strategy to help you stay comfortable and maybe save some money on energy costs. You could potentially save a few dollars on the month’s utility bills if you are smart about when you decide to open your home’s windows.Īfter all, less AC use means lower utility bills, right? It’s possible, but there’s a strategy to when you should rely on the AC and when it’s OK to open up some windows in the house.

There are some undeniable benefits to cracking a few windows in the home when possible, which we’ll cover in this post. Homeowners could be tempted to take that signal as a reason to turn off their air conditioners, open up their windows and let fresh air fill their homes.

Travel and vacations wind down, kids are headed back to school and all those school-related activities start to pick back up.Īt night and early in the mornings, there may be a chill in the air that signals autumn’s arrival is approaching fast. Late summer has an reinvigorating energy to it that no other part of a season can claim.
