At what tire temperature does it become dangerous?
2 Answers
Dry tires typically operate within a normal temperature range of 90 to 110 degrees Celsius. Caution is advised when temperatures exceed 100 degrees. Tire blowout: Hot weather can cause tire deformation and reduced tensile strength. Additionally, improper tire pressure, aging tires, or diminished performance can lead to sudden tire blowouts. Note: Before driving, it's advisable to check the tire pressure appropriately. Due to temperature effects, the gas inside the tire expands automatically, increasing the tire pressure from 2.3 kg to over 3 kg. To maintain proper tire pressure, it is recommended to fill tires with nitrogen in summer, reducing the filling pressure by 10%.
I've been driving for almost 20 years, and excessive tire temperature is a common hidden danger. It becomes particularly hazardous when the temperature exceeds 120 degrees Celsius. High heat softens the rubber and causes a sharp increase in tire pressure, leading to deformation or even blowouts. During prolonged highway driving, friction-generated heat can easily push tire temperatures above 130°C—I once narrowly avoided an accident because of this, thankfully pulling over in time to discover cracks on the tread. Prevention is straightforward: maintain proper tire pressure (check when cold), avoid sudden acceleration or speeding, especially in summer when the road feels like an oven. I also recommend stopping every 1-2 hours for a 10-minute break to let the tires cool and inspect for wear. Safety always comes first—this small habit has saved me from trouble multiple times.