Should I wash my car before or after it rains?

One of the most important times to wash your car is immediately after a rainfall. Many people think that when the car sits under the rain, the rainwater will wash the dirt and salt off the car. Not true. Actually, rainwater can cause even more damage than it helps.


Is it OK to wash your car before it rains?

It's perfectly okay to wash a vehicle before it rains, just as long as you don't plan on driving it around in the rain. If you don't own a garage, you may even want to go ahead and add a layer of wax or sealant, just to repel as much water as you can once the rain starts.

Should I wait until after it rains to wash my car?

Ideally, you would want to clean your car right after it rains in order to remove all the dirt and pollutants as quickly as possible.


What happens if it rains after you wash your car?

You might gets spots on the car as the water beads and dries, especially if you did the automatic wash. Also, if driving it you will get extra dirt/mud/oil kicked up from the roads and puddles.

Why you shouldn't wash your car in rain?

After all, rain is nature's car wash, right? Well, not exactly. Rain can be acidic which may cause damage to your vehicle's paint or body over time. Rain can also bring harmful pollutants or particulates which can stain or damage the vehicle's surface.


Answered: Should you wash your car in the rain?



What is the best time to wash a car?

Time of Day – Avoid the Sun and Conserve Water

If possible, we recommend washing your car early in the morning, before 10 AM, or in the afternoons after 4 PM. Alternatively, you could wash your vehicle in your garage, carport, or another shaded area.

Does rain ruin a washed car?

That's not a concern when you use a professional car wash, so sunny days are perfectly fine. But the same isn't true for rain. Unless you live in a heavily polluted area, it's not the rain itself that will ruin your fresh wash; it's the water that splashes up from the road surface.

Is there any point in washing car when it's raining?

"The rainwater will damage your car"

In actual fact, if your car is clean while raining, the corrosive properties sometimes found in water will have a hard time latching onto the cars paintwork so if your car is dirty and it is raining, you might want to wash it to help prevent any potential damage.


In what weather should you not wash your car?

You may want to avoid washing your car if the outside temperature is at or below freezing (32 degrees Fahrenheit). Shoot for doing a car wash in cold temperatures when the thermometer shows a reading of at least 49 degrees. Ideally, though, the temperature should be between 50 and 89 degrees.

Why you shouldn't wash your car at home?

Commercial car washes use water efficiently and safely

In contrast, washing your car at home means all the dirt, oil, exhaust fume residue, soap chemicals gets washed into storm drains and into our region's streams, lakes, and waterways, where they can harm wildlife and destroy sensitive ecosystems.

How often should you wash your car?

According to Ganther, if the weather's not too harsh where you live, washing your vehicle every two weeks is a good rule of thumb. However, if you apply a coat of wax at the end of each cleaning session, you may be able to wash it less often.


Why should you not wash your car in the driveway?

Washing your car in your driveway is bad for local water. Why? Everything you wash off your car — soap, road muck, traces of exhaust residue, motor oil and gasoline — will run into the nearest storm drain, and storm drains flow unfiltered into local waterways.

Do you let your car air dry after washing it?

Allow the vehicle to air dry.

Downside of this is that the finish can be poor due to smears and water spots left behind on the bodywork when in an area of hard water. To get around this water filters can be fitted to the water you use to rinse the vehicle with.

Do automatic car washes scratch your car?

An Automatic Car Wash Will Damage Your Car Paint Over Time

The answer is simple. The brushes used by automatic washes are usually not properly maintained and thus, make deep micro scratches on the car's surface, also called swirl marks.


Do cars drive better after a wash?

In addition, tests show that a properly cleaned and waxed car has less wind resistance, resulting in a smoother ride and improved fuel economy.

How often should you not wash your car?

As a general rule of thumb, you should wash your vehicle every two weeks. That is if you're not driving down dirt roads daily or in an area where salt is used on the highways. This is under normal wear and tear circumstances.

Is it OK to just rinse car with water?

Water alone can wash your car and remove dirt and light debris from its surface. However, studies have shown that soaps and detergents are better at cleaning cars than just water.


How do you clean a car after it rains?

If you have a microfiber drying towel handy, go ahead and wipe off the car so that the water spots don't sit on the surface of your car's paint. Snow and sleet can also result in some damaging effects and are often compounded by chemicals in road salt. Road salts are very harmful to a car's paint surface.

How do you dry a car after it rains inside?

Place a portable dehumidifier in the vehicle and roll the windows up. If you have a portable dehumidifier handy put it in your vehicle's back seat or trunk (if you have an SUV) with the doors closed and windows rolled up. Doing this will pull and residual moisture out of the vehicle's fabrics.

What is the safest way to wash a car?

Use a hose without a nozzle and let the water flow over the car from top to bottom. This creates a sheeting action that helps minimize pooling of water. Do work the car-wash solution into a lather with plenty of suds that provide lots of lubrication on the paint surface. And rinse the sponge often.


Is it pointless to wash your car in the winter?

Yes, you should wash your vehicle once a week during the winter, especially in snowy and icy places like here in Milwaukee. Road salt + moisture = rust. The best way to combat accelerated winter corrosion is soap and warm water. Washing at a carwash or at home are both viable options.

Where is the best place to wash your car when you do it at home?

The best car wash can happen in your driveway with a hose, some soap, cleaning mitts and a few buckets of water. Pick a good location. You don't want to clean the car in direct sunlight or direct heat as the soap will dry onto the car before you can rinse it off.

Is hand wash better than car wash?

As long as you know what you're doing, hand washes typically do a much better job of cleaning the vehicle. If you're willing to spend the proper time, you'll likely be able to remove more dirt and grime compared to an automatic wash.


Is it better to wash your car at home or at a car wash?

Some studies show that a machine-based car wash is actually better for your car's paint. Washing your car at home with household sponges, towels, hoses, brushes, and cleaners can scratch and ruin the paint on your car.

Is it OK to wash my car once a week?

How often should you wash your wash vehicle? Car wash experts partnered with Way.com recommend washing your car at least once every two weeks. However, if you're someone who drives on dirt-filled roads or you live in an area that contains a lot of snow and road salt, then it's best to wash your car every week.