Foggy Car Windows. When the warm air in the car reaches the cold glass it causes condensation which ends up causing the fog on your car. Listen I get it. If it is high humidity out there and also hot if you have your AC at full cold blast you will see your windshield start to fog. You can also open your windows a bit to allow more outside air in and it prevents your car from becoming too stifling.
If youve got foggy windows in the summer turn down your air conditioner. To help prevent the cars windows from fogging up take the following steps. The primary cause of car windows fogging on inside is the temperature and humidity difference between the inside and outside of the vehicle. Turns to condensation when it hits air next to the windows thats below a certain temperature called the dew point. The reason for foggy windows has to do with temperature and the airs moisture content. As per pic above.
When the warm air in the car reaches the cold glass it causes condensation which ends up causing the fog on your car.
Turns to condensation when it hits air next to the windows thats below a certain temperature called the dew point. On a hot humid day the opposite happens when the muggy air outside your car. No one wants to be in a situation in which they cant see while driving. The first thing you need to do to avoid foggy windows is keeping the inside of your car dry. If youve got foggy windows in the summer turn down your air conditioner. Use a high-quality microfiber towel and an ammonia-free cleaner to clean both sides of the windshield and windows.