Does An Attic Fan Reduce Humidity. During winter months humidity from this escaping air can condense on cold attic surfaces leading to mold. -Install attic fan- Im sure this might lower the temp a bit up there but not sure about humidity since it would just be sucking in more of the humid FL summer air.

But more importantly if you have a lot of humidity in the attic you can get mold. The short answer to this very involved question and the pages of temperature and humidity level data you sent is yes there is a risk that moisture from humid air in your attic will. When it is warm and you are looking for an effective yet inexpensive way to reduce humidity ceiling fans are a straightforward solution.
But more importantly if you have a lot of humidity in the attic you can get mold.
Here is a link to an article that describes the work. Attic temperatures can reach upwards of 150 degrees in the summertime and an attic fan can help evacuate the hot air and humidity. Yes attic fans will help with humidity. Supports your attic insulation.

