Florida summers hit hard — and not just on people. The combination of intense heat, near-constant humidity, and salty coastal air creates a harsh environment for firearms. If you own guns in South Florida, summer is the most critical time of year to stay on top of firearm maintenance in Florida’s climate. Here is what you need to know to keep your firearms in top condition through the hottest months.
Why Summer Is Tough on Firearms
Moisture is the enemy of metal, and Florida summers deliver it relentlessly. Even though you may keep your home air-conditioned, firearms still collect moisture every time you carry, transport, or store them in a vehicle or range bag. Here is what can go wrong:
- Surface rust — Bare metal and even some factory finishes develop rust rapidly in high humidity. This is especially true for blued and parkerized steel.
- Corrosion from sweat — When you carry concealed, your body heat and perspiration transfer salt and moisture directly onto your firearm. This accelerates corrosion significantly on the slide, grip, and any exposed metal.
- Fouling buildup — Heat causes lubricants to thin and run, which allows carbon fouling to build up and bake onto surfaces after shooting sessions.
- Stock and grip degradation — Temperature extremes cause wood stocks and grips to warp or crack, especially in a hot vehicle.
How Often Should You Clean in Summer?
During summer months, you should increase your cleaning frequency compared to the rest of the year. As a general rule, follow this schedule:
- Carry guns — Wipe down and lightly re-oil every one to two weeks, even if you have not fired them. Sweat and humidity accumulate faster than most people expect.
- Range guns — Clean within 24 hours of any shooting session. Do not let hot-weather fouling sit overnight.
- Safe queens and stored firearms — Check monthly and apply a light protective oil coat. In addition, use a dehumidifier rod or silica gel packs inside your safe.
Step-by-Step Summer Cleaning Routine
A thorough summer cleaning does not need to be complicated. Simply follow these steps for best results:
- Clear and verify the firearm is unloaded — Always do this first. Every single time.
- Field strip — Disassemble to the level your owner’s manual recommends for routine cleaning.
- Scrub the barrel — Run a bore brush through several times, followed by solvent-soaked patches, then dry patches until they come out clean.
- Clean the action — Use a nylon brush and solvent to remove carbon fouling from the slide rails, frame, and bolt face. Furthermore, a can of compressed air helps clear debris from tight spaces.
- Dry thoroughly — Do not rush this step. Trapping solvent under an oil coat defeats the purpose of cleaning.
- Apply a light coat of CLP or gun oil — Less is more. A thin film on metal surfaces is all you need. Heavy oil attracts lint, dust, and grit.
- Wipe the exterior — Finally, use a silicone gun cloth on all exterior metal surfaces to displace any remaining moisture.
Products Worth Using in Florida’s Climate
Not all lubricants and protectants perform equally well in humid, coastal environments. For example, these products earn high marks from South Florida gun owners:
- Sentry Solutions TUF-GLIDE — A dry lube that does not attract lint, making it great for carry guns.
- Ballistol — A classic all-in-one cleaner, lubricant, and protectant with strong anti-rust performance.
- CLP by Break-Free — A trusted staple that cleans, lubricates, and protects in one step.
- Hornady One Shot — A good option for a quick protective spray on stored firearms.
- Renaissance Wax — Excellent for protecting blued or case-hardened finishes on collectible or C&R firearms.
Do Not Leave Firearms in a Hot Car
A car sitting in Florida summer sun can reach 140 to 160°F inside within minutes. These temperatures soften synthetic grips, warp wood stocks, degrade ammunition, and cause lubricants to run out of the action entirely. Moreover, a firearm in an unattended vehicle creates a serious theft risk. Therefore, when you transport a firearm, keep it in the cabin with the AC running rather than in the trunk, and never leave it unattended in a vehicle any longer than necessary.
Safe Storage Tips for Summer
If you own a gun safe, summer puts your storage setup to the test. Follow these tips to protect your collection:
- Use a dehumidifier rod (such as a GoldenRod) plugged into an outlet inside the safe to maintain stable humidity levels.
- Add rechargeable silica gel packs to absorb extra moisture — and recharge them monthly.
- Place the safe away from exterior walls where temperature swings are greater.
- Do a monthly visual check on all stored firearms for any early signs of rust or discoloration.
Action Firearms Florida Is Here to Help
Whether you need advice on cleaning products, storage solutions, or you have a firearm that needs professional attention after a summer of daily carry, stop by Action Firearms Florida in Fort Lauderdale. Our team understands South Florida’s environment and will help you keep your firearms in top condition year-round.
Give us a call or reach out online — we are happy to help.
