"I love stepping into my garage for some DIY or a session at our home gym to hot and humid air," said NO ONE, ever! Whether you find your garage is hot and humid or cool and damp, neither is healthy nor inviting. And while you dislike it, the interior also suffers mold, mildew, rust and corrosion. And whether you live in an area with cold, wet winters or hot and humid stretches, it is all the same. So, here are some tips to reduce humidity in your garage all year round.