Car Interiors Can Reach 70‑90°C When Parked in Mid‑Summer Sun

A recent report examined temperature buildup inside vehicles. When a car is parked outdoors during midsummer heat, interior temperatures rise sharply.

A recent report examined temperature buildup inside vehicles. When a car is parked outdoors during midsummer heat, interior temperatures rise sharply. Measurements indicated levels between 70 and 90 degrees Celsius. These temperatures far exceed typical ambient outdoor conditions. The findings highlight potential risks to occupants and belongings. High heat can cause rapid degradation of interior materials. Safety experts warn about dangers to children and pets left in cars. The report suggests using shade or ventilation to mitigate extreme heat buildup.