Can You Apply Window Film on Rainy Days?
2 Answers
Yes, and it's even better to apply film after rain because the dust in the air is reduced on rainy days. Here is an introduction to automotive window film: 1. Introduction: Automotive window film involves applying a thin film-like material to the vehicle's front and rear windshields, side windows, and sunroof. This film is also known as solar film or heat-insulating film. 2. Function: It primarily blocks UV rays, reduces heat, prevents injuries from shattered glass, and reduces glare. Additionally, the one-way transparency feature of the solar film helps protect personal privacy. 3. Structure: Made of wear-resistant polyurethane, it can withstand friction damage caused by normal cleaning.
I don't think rainy days are suitable for window tinting mainly because moisture affects adhesion. Rain makes glass surfaces wet, preventing adhesive from bonding properly, which leads to bubbles, wrinkles, or even peeling after installation. This is no minor issue—even the highest-quality film won't help. Automotive window tinting demands attention to detail, and a dry environment is crucial during application. It's best to choose a sunny day or work in a shaded indoor space. If you must tint on rainy days, first wipe the glass dry and use a hairdryer to ensure thorough drying, but the risks remain high and may backfire. I also recommend waiting 24 hours for the film to cure—humid weather slows this process or weakens adhesion. In short, for safety and long-term results, patience for better weather is the wiser choice.