A rain awning system and an electric vehicle using the system, wherein the rain awning system having an awning stretching and storing device mounted on a frame front crossbeam, the awning stretching and storing device having a roller, awning fabric rolled around the roller and a drive assembly for driving the rotation of the roller, and the roller and the drive assembly are both fixed to the frame front crossbeam which is connected to a support plate; and the rain awning system further having an awning fabric drive device which is provided on the support plate and is used for driving the awning fabric rolled around the roller to stretch outwardly, and a guide assembly for guiding the movement of the awning fabric is provided between the awning fabric and a door. The electric vehicle having the rain awning system. The awning fabric of the rain awning system is stretched or retracted quickly, it is possible to provide the function of providing shelter for a driver when the door is opened in the rain, having a high degree of humanization, so that the quality of the electric vehicle is enhanced.