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What's five times hotter than the sun and capable of sending a DeLorean back to the future? Yep, the answer is a bolt of lightning, which can reach temperatures of roughly 30,000 kelvins (53,540 degrees Fahrenheit). The sun, on the other hand, is eclipsed in this case - its surface temperature is just 6,000 kelvins (10,340 degrees Fahrenheit).
The air near a lightning strike is heated to 50,000 degrees. Fahrenheit, which is hotter than the surface of the sun. Rapid. heating and cooling of air near the lightning channel causes a. shock wave that results in thunder. Thunder from a nearby. lightning strike will have a very sharp crack or loud bang.