Question

Why is the front wind glass of a car moving under rain wet but back isnt

Answer 1

Condensation on the outside of a caris caused when warm, moist air (often present in early morning hours) condenses when it hits the car's colderwindow glass. ... That's also why on warm, humid days, condensation may form at the base of a windshield, where outside air encounters cooled air from the car's air conditioner.