Should You Wax Your Car Before or After Rain?

2 Answers
StDakota
09/04/25 2:45am
It is best to wax your car after rain to avoid any loss of wax. Here are specific details about automotive waxing: 1. Waxing: Waxing is the most traditional and economical method to protect car paint. Its main functions are to inhibit oxidation from external harmful elements, resist UV rays, and enhance the brightness of the paint. However, the effect is short-lived, usually lasting about a month, and is water-sensitive, losing its effectiveness after rain or car washing. 2. Glazing: In addition to the benefits of waxing, glazing can also increase the strength of the paint and protect against minor scratches caused by sand or wind. The effect lasts relatively longer, typically around 3 to 4 months.
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BrandonRose
09/16/25 3:57am
Waxing after rain is worth discussing. Don't rush to do it right after the rain; wait until the car is completely dry. The acidic substances in rainwater can be quite damaging to the paint. A car without wax is like running naked—over time, the paint will become dull. After each wash, I run the back of my hand over the paint. If it feels smooth as a mirror, the previous wax is still working; if it feels rough, it's time to reapply. Waxing after rain has a benefit: the rain softens stubborn stains, making them easier to wash off. Remember to choose a wax with a water repellent. Next time rain hits the roof, the water droplets will slide right off, which is oddly satisfying and prevents water spots from forming.
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