In Jacksonville and NW Florida, you can enjoy warm temperatures the whole year round. You can relish mild winters with the mercury hovering around the 60’s. Even better is the mild summer. While some areas might reach 3-digit temperatures, you would not have to worry in Jacksonville. The temperatures are always around low to mid-80s. Despite the not-so-hot summers, you would still need to cool down your home. Solar energy is able to provide your home energy for your air conditioning to run, but you can also install a solar attic fan. This way, you always keep it cool all the way from the top of your house without running up on electricity bills.