
Car covers can be used in rainy weather. Here are the specific details about car covers: 1. Functions: Car covers help protect outdoor parked vehicles from UV radiation, direct sunlight, acid rain, bird droppings, windblown sand, animal claws, dirt, dust, water, rain, and snow. They also resist UV damage to the car paint/interior, provide some degree of heat insulation, and prevent excessive interior temperatures in summer. They offer good protection for the car paint and window glass. 2. Concept: Car covers are protective garments made of cloth or other flexible, wear-resistant materials tailored to the vehicle's dimensions, serving as protective gear for cars.

If I see someone covering their car with a car cover on a rainy day, I'd think it's something to be cautious about. Rainwater can soak the car cover, causing water droplets to accumulate inside, which might leave unsightly water stains on the car's paint. Over time, this could even corrode the car's paint. Not to mention, when the cover gets wet, it becomes heavier, and a gust of wind could easily scratch the car's surface—such friction isn't easy to repair. Plus, if rainwater seeps under the car, high humidity inside could lead to mold, and that smell is far from pleasant. So, it's best to wait until the rain stops before covering the car or opt for a car cover made of waterproof material. After washing my car, I also prefer to dry it off before covering it—this helps extend the car's lifespan and avoids future repair hassles. In short, safety first—don't cut corners by covering the car in the rain. A little patience never hurts.

Using a car cover in the rain may seem convenient, but it actually poses significant risks. Once rainwater seeps into the inner side of the cover, moisture can penetrate gaps in the car, potentially causing rust around the engine hood and tires over time. In winter, this moisture can also lead to frost, accelerating part aging. I remember using a cheap cover once last year—after getting wet, spots formed on the inner side, making cleanup a hassle. I later switched to a breathable version, which solved the problem. If you must use a cover, opt for quick-drying materials or remove and air it out immediately after rain. By the way, parking in an open area where rainwater can naturally drain is often more hassle-free than using a cover. The key to protecting your car is preventing moisture and mold—a little extra care goes a long way.

I don't recommend using car covers on rainy days. Rainwater can accumulate inside the cover, and prolonged coverage prevents moisture evaporation from the car surface, leading to scratches and marks on the paint. The dampness also encourages bacterial growth, resulting in unpleasant odors inside the car. It's better to wait until the rain stops, dry the car, and then cover it. Regular maintenance with minimal fuss is the safest approach.


