Can You Jump Start a Car in the Rain? Is It Dangerous?

Technically, if you are jump-starting a automobile accurately, then rain or excess moisture in the air should not make it any more dangerous. It is no different than carrying out it on a dry day. Instead of stressing about the rain, it is considerably a lot more crucial to pay consideration to the get the cables go on.

You are a lot much more likely to injure oneself or your automobile since of improperly jumping it than the rain is to injury it. Connecting the cables in the proper purchase is much much more essential than keeping away from rain, in other phrases.

When you are jumping a auto in the rain, you basically need to have to make sure that the rain is not getting distracting. Concentrate on the job at hand, even if you are getting moist performing it. The only reason rain may possibly make the approach far more harmful is that it might make you hurry, which can potentially outcome in a blunder.

For that reason, human error brought on by rain is much more most likely to trigger troubles than the rain alone.

Under, we have cautiously shown all the steps for jumpstarting your automobile in the rain, which should aid you follow via the process appropriately.

How to Jump-Start a Car in the Rain

Jumpstarting a car is a pretty simple principle. Nonetheless, it is effortless to get the measures in the improper purchase, which can be perhaps unsafe. There is a great deal of electrical energy working by way of vehicle batteries, which can direct to damage if you manage them improperly. For that reason, we recommend functioning via these measures slowly and gradually and studying via them completely prior to you commence.

  1. Turn off both cars. Before you do anything at all, both cars need to be off. Otherwise, you may get electrocuted when messing with the battery. Never mess with a battery when the car is on.
  2. Handle the red clamps. Now that the batteries are off, place one of the red clamps on the positive post of the dead battery. The other red clamps go on the positive post of the good battery.
  3. Handle the first black clamp. Now, put the black clamp on the negative post of the good battery. Do not connect the second black clamp.
  4. The second black clamp should be attached to a metallic part of the engine block somewhere in the dead car. Do not place it on a battery. This is where many people mess up and can potentially ruin their batteries.
  5. Start the car with the good battery. Then, start the car with the bad battery. It should turn over at this point. However, if it doesn’t, then it likely isn’t the battery causing the issue. Once the car is on, leave it running. Don’t turn it off, or you’ll be unable to start it back up again.
  6. Disconnect the cables. Go in the reverse order that you put them on. In other words, you want to do the black grounding cable first, and then the black cable connected to the good battery. Next, do the red cable connected to the good battery and then the red cable connected to the bad battery.

And that is it! If you adhere to these actions accurately, then you very likely will not need to be concerned about the rain. Just do not allow it get you in a rush, which can lead to you to make blunders.

Can You Jump Start a Car in the Rain? Is It Dangerous?
Image Credit: Dmitry Kalinovsky, Shutterstock

Can You Jump a Car if the Battery is Wet?

Of program, if you are jumpstarting the automobile in the rain, then the battery alone may possibly finish up wet. We do suggest striving to protect the battery as very best you can. You really do not always want it to get wet, though it shouldn’t result in any issues.

If you can, stay away from this difficulty altogether by obtaining an individual hold an umbrella over the battery although you perform.

With that stated, it is entirely possible and safe to jumpstart with a moist battery. There is not sufficient voltage within the common car battery to trigger any problems, even if the battery is wet. However, acquiring a link may be challenging if there is a good deal of drinking water.

Nonetheless, this isn’t notably unsafe. You just will not be capable to jumpstart the battery at all. Fortunately, an easy way to correct this is by wiping off the battery—safely, of program.

For the most portion, everything in the motor is created to endure a little rain. Nonetheless, that does not indicate that you ought to just let it rain in your motor bay—it is very best to go over up the engine when possible.

Can You Jump Start a Car in the Rain? Is It Dangerous?
Image Credit: FlashMe Photography, Shutterstock

It is Okay if My Jumper Cables are Wet?

When you are jumpstarting a car in the rain, your jumper cables are probably going to get moist. Luckily, this is fully okay! You can jump off your automobile with moist jumper cables. The humidity should not affect their use.

Most of the jumper cable ought to be coated in rubber, which isn’t likely to be bothered by the rain in the the very least. This is one particular explanation that most jumper cables are largely rubber—it’s quite protective from the factors.

With that said, we do advocate drying off the jumper cables before storage. If you shop them moist, the exposed metal might rust and make them unusable. The only area you require to be careful with is the clamps, even though, since they are the only element that is exposed.

Unless of course you want to obtain a new established of jumper cables, we recommend storing them in a dry location and making certain that the actual cables are dry before you place them up.


We recognize that it is pretty regular to be a bit squeamish about messing with electricity in the course of a rainstorm. However, there is nothing inherently dangerous about jumpstarting a vehicle in the rain. As lengthy as you do it appropriately, there is not a likelihood of any individual acquiring electrocuted. Additionally, the batteries are flawlessly capable of withstanding some rain, so you really don't have to fret about them.

We only warning from dashing in the rain, which can make you make blunders. Instead, take your time and be certain to do it properly.

Highlighted Image Credit score: patat, Shutterstock