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Summer Proofing Your Paint: The Aussie Heat Checklist

Most car owners make this harder than it needs to be. Here's the straightforward approach that actually works—no fluff, no upselling.

Don't let the Aussie summer cook your clear coat. Here is a no-nonsense checklist to protect your rig from brutal UV, salt spray, and those nasty bat droppings.

MT
Mick Thompson Senior Detailing Editor
| Updated: 28 February 2026
Summer Proofing Your Paint: The Aussie Heat Checklist

Aussie Conditions

Australian conditions are tougher than most—intense UV, red dust, coastal salt, and 40°C summers. European car care advice often doesn't cut it here.
Quick Summary

Look, February in Oz is a killer for car paint. Between the 40 degree days and the red dust blowing in from out west, your wax from Christmas is probably already toast. I've seen too many blokes come in with ruined clear coats because they let bird lime bake on a black roof for a week. This is exactly what I do for my regulars to keep their cars protected until the weather cools down.

01

Why we do this now

Thing is, summer isn't just about heat; it's about the UV eating your plastics and salt air if you're near the coast. I once had a customer with a brand new Ranger who lived near Bondi. Three months of salt spray and sun without protection and the trim was already turning grey. Don't be that guy. Get this sorted now so you can enjoy your weekends.
02

The Gear You'll Need

What You'll Need

0/8
PH Neutral Wash — I reckon Bowden's Own Nanolicious is the go-to here.
Two Buckets with Grit Guards — Don't skip the guards unless you want swirl marks.
Synthetic Clay Bar or Mitt — To get that gritty red dust and fallout out of the pores.
UV-Resistant Sealant — Forget old-school carnuba wax, it melts in 40 degree heat. Use a polymer sealant or ceramic spray like Gtechniq C2.
Microfibre Drying Towel — A big thirsty one. Don't use a chamois, they're rubbish and scratch paint.
Plastic Trim Restorer — Something with proper UV blockers for the mirrors and wipers.
Bug & Tar Remover — Essential for those kamikaze locusts and bat bombs.
Tyre Dressing — Water-based only. Silicon-based stuff browns your sidewalls eventually (trust me on this).
03

Pre-Start Checklist

What You'll Need

0/4
Check the surface temp — If you can't hold your hand on the bonnet for 10 seconds, it's too hot. Move to the shade or wait for the arvo.
Check your water source — If you're on tank water, watch the levels. If it's recycled water, be careful with spotting.
Inspect for bat/bird droppings — Soak these first with a wet paper towel. Don't scrub them dry or you'll regret it.
Close all windows and sunroofs — I've made this mistake on a black Commodore before, soaking the interior is a nightmare.
04

The Summer Protection Process

Tap each step to mark complete
01

Deep Clean Wheels

Do these first while the car is dry. Use a dedicated wheel cleaner to get that brake dust off before it bakes on harder.

02

The Big Rinse

Blast as much red dust and grit off as possible. If you have a foam cannon, use it. If not, just plenty of water.

03

Two-Bucket Wash

Wash from the top down. Keep the panels wet so the soap doesn't dry in the sun (which causes nasty spotting).

04

Clay Bar Decontamination

Run your hand over the paint. Feels like sandpaper? Use a clay mitt with plenty of soapy water as lube to get it smooth.

05

Dry Thoroughly

Get into the door jambs and mirrors. In our heat, any trapped water will leave white crusty salt/calcium marks in minutes.

06

Apply UV Protection

Chuck on your sealant. Work one panel at a time. If using a ceramic spray, less is more. Buff off immediately with a clean cloth.

07

Protect the Trim

Apply UV protectant to all black plastics. This is the only way to stop that 'Aussie grey' fading from the sun.

05

Final Inspection

What You'll Need

0/4
Check for high spots — Look at the panels from an angle to make sure you didn't leave any greasy sealant streaks.
Glass check — Clean the inside and out. Sun glare on a dirty windscreen is bloody dangerous in the late arvo.
Wiper blade check — If they're squeaking or cracked from the heat, chuck 'em and get new ones.
Under-arch rinse — If you've been to the beach, make sure you've hosed the salt out from behind the wheel liners.

Expert Tip

Keep a small bottle of quick detailer and a microfibre in the glovebox. If a bat hits your car at the servo, get it off immediately. That acid will eat through sealant in 20 minutes when it's 35 degrees out.

Watch Out

Never, ever wash your car in direct midday sun if you can avoid it. The chemicals dry too fast and can actually etch your paint. Also, keep your chemicals away from your beer, trust me, Meguiars smells good but tastes terrible.

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