What is the normal temperature for car air conditioning vents?

3 Answers
Ruiz
07/30/25 2:06am
The normal temperature for car air conditioning vents is between 2 to 10 degrees Celsius. The method to turn on the car air conditioning is: 1. Press the AC button; 2. Turn the temperature control knob, turning to the red side for warm air and the blue side for cold air. Precautions for using car air conditioning include: 1. Do not immediately turn on the internal circulation after entering the car in summer; first open the windows to allow air convection inside the car; 2. When parking, turn off the air conditioning before turning off the engine to avoid increasing the startup load; 3. Avoid using the internal circulation for extended periods; 4. Do not arbitrarily adjust the direction of the air conditioning vents; 5. Do not set the air conditioning temperature too low; 6. Immediately turn on the internal circulation after entering the car in summer.
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VonCarlos
08/15/25 8:05am
When it comes to the temperature of the air conditioning vents inside a car, I think under normal circumstances it should be around 7 to 10 degrees Celsius. This is based on a lot of driving experience. If the AC is set to the lowest temperature and it's scorching hot outside, the vent temperature needs to be around this level to feel refreshing. However, there are many influencing factors, such as the type of vehicle, the age of the AC system, and the ambient temperature, which can cause deviations. In summer when it's 30 degrees outside, the vent temperature will be cooler, while in winter when it's below zero, it's normal for it to be slightly warmer. I often check the vent temperature in my own car by feeling it with my hand—if it's comfortably cool, then it's fine. If the temperature is too high or fluctuates too much, it might indicate insufficient refrigerant or a compressor issue. It's recommended to regularly check the AC filter and system seals to avoid unexpected breakdowns on the road. Maintaining the right temperature ensures driving comfort and can even save a bit on fuel, so it's worth paying attention to this small detail while driving.
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StAshlyn
10/21/25 4:18am
As someone who frequently works on cars, I'd say the normal temperature for AC vents is typically between 5 to 9 degrees Celsius. Testing the temperature before long trips can prevent issues—use a thermometer to check, and if the airflow is cool, it means the system is functioning properly. Common problems often stem from refrigerant leaks or radiator blockages. Be alert if the temperature rises above 10 degrees, as it could lead to stuffiness in the car and affect concentration. I recommend car owners check the AC filter themselves and replace it if it's dirty. Also, pay attention to any unusual noises from the AC fan. Proper maintenance not only extends the AC's lifespan but also enhances the travel experience.
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