Is There Any Harm in Covering a Car with a Car Cover in Summer?

2 Answers
Snow
09/02/25 8:41am
Covering a car with a car cover at night during summer does no harm to the car, but covering it under the scorching sun can be harmful. It may cause the car's engine to overheat or lead to a rapid rise in the internal temperature of the car, which can be dangerous. Below are some relevant details: 1. Benefits of using a car cover: A. It can protect the car from rain. B. It provides some level of theft prevention. C. It safeguards the car's paint from various uncertain damages. 2. Precautions when using a car cover: A. The timing of covering the car is important. B. Pay attention to the material of the car cover. In summer, choose a car cover that is resistant to rain corrosion and provides sun protection, while in winter, opt for a car cover with thermal insulation properties.
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VanStella
09/15/25 3:46am
I've been using a car cover in summer myself, and I find it has both pros and cons. The biggest advantage is protecting the paint from fading due to sun exposure, especially on scorching days—it also prevents bird droppings and branch scratches. However, there are quite a few drawbacks: if the cover material is too rigid, wind can cause it to rub against the car's surface, leaving scratches that dull the paint over time. Additionally, summer heat traps moisture under the cover, which can lead to rust on door frames and underbody edges—I once left it on for three days and noticed yellowish stains underneath. My advice: opt for soft fabric covers, ensure the car surface is clean and dry before covering, and avoid using it on windy days to prevent accidents. Overall, while beneficial, the downsides are significant—mastering car cover use is an art.
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