It might sound counterintuitive, given that opening a window seems to be the quickest and easiest way to drop the temperature of your house ... windows are often mentioned as effective ways to ...

Absolutely. Opening up your windows is an effective form of flush ventilation (flushing the warm air out of your house) - so long as the air outside isn't warmer than the air inside your house.

Here are some ways to keep your house cool in the summer without AC. When summer starts, the heat is high. We use coolers or ACs. But using ACs is bad for your health and increases electricity bills, ...