With summer nights near 71 degrees and humidity peaking above 76 percent, Augusta homes stay damp longer than most. Here is how to keep baths, closets and vents fresh, and when a problem is more than a cleaning job.
Humidity shapes how a house feels in Augusta for much of the year, and it decides which spots need the most attention. A little mildew in a shower corner is an ordinary household chore. Spreading growth behind a wall is not.
This guide explains the local numbers, the habits that help, and how to tell the difference between cleaning and a moisture problem that needs a specialist.
Augusta has a humid subtropical climate, with very hot, humid summers and short, mild winters. NOAA data cited for the city puts average relative humidity at 76.5 percent in August and 76.2 percent in September. Normal lows of about 71 degrees in July and August mean the air stays warm and heavy overnight.
Rain adds to this. The airport averages 44.09 inches a year, with about 68 days of at least a tenth of an inch, and June through August are the wettest months. On many of those days outside air offers no relief, and letting it in may make a home damper rather than drier.
Air conditioners help because they remove moisture as they cool. With about 86 days a year at 90 or hotter, they work hard. That is good for the air and hard on vents, which gather dust that sticks more readily when things are humid.
Bathrooms produce the most moisture in the house, and in a damp climate they need more help drying out.
Closets on outside walls often hold moisture. Avoid packing them tight, leave some space between clothes and the wall, and keep the door open now and then. Stale smells in a closet are an early warning, and airing things out in good time prevents bigger trouble. Leather shoes, bags and belts tend to show it first, so check them now and then.
Laundry areas also deserve attention. Do not leave wet loads sitting in the washer, leave the lid or door ajar when the machine is idle, and check that the dryer vent runs outside and has not come loose. A disconnected vent can put a surprising amount of damp, linty air back into the house.
Housing stock plays a part. About half of Richmond County homes predate 1980, and older houses may lack bath fans or have ducts that no longer perform well. Newer homes are not immune. In Grovetown, where about 44 percent of homes date from 2010 or later, a tightly built house can still hold a lot of moisture if its fans are rarely used.
Regular cleaning limits what surface mildew has to feed on. A bi-weekly Recurring House Clean keeps baths on a reliable schedule, and a One-Time Deep Clean adds vents, fans, baseboards and other surfaces that collect sticky dust. The recurring guide can help with frequency.
It has limits, though. Growth that returns right after cleaning, covers a large area, sits on drywall or comes with a musty smell likely points to a moisture source. After a storm or leak, that is even more likely, and Hurricane Helene left many area homes with exactly that kind of problem. TotalCare Cleaning does not provide mold or water damage remediation. Call a qualified specialist in those cases, and have them find the source before any surfaces get cleaned.
The questions Augusta homeowners ask most often about this topic, answered plainly.
TotalCare Cleaning will service Augusta and surrounding areas with background-checked cleaners and is insured up to $1 million. Re-clean guarantee: if we missed something, tell us by the end of the next day and we come back to fix it. Beyond Clean. TotalCare.