Any type of lava would be hot enough to combust standard walls made of wood, which immediately bursts into flames at around 373 degrees Celsius. Deep red fire is about 600-800° Celsius (1112-1800° Fahrenheit), orange-yellow is around 1100° Celsius (2012° Fahrenheit), and a white flame is hotter still, ranging from 1300-1500 Celsius (2400-2700° Fahrenheit). Think about that for just a second… rock that is so hot it has melted into a liquid… Fabulous! Even felsic lava … That is still much hotter than your oven is capable of reaching. It is extremely hot, reaching temperatures as high as 1,300 to 2,000 degrees Fahrenheit (704 to 1093 degrees Celsius). The temperature difference can be around 200 degrees Celsius. Fire is typically thought of as being orange or red, but it can be other colors too. Types of flame color can come from the material that is being burned. Why does the lava get so hot? There is a relationship between flame temperature and color and a flame color temperature chart can explain how hot what you are seeing is. However, it was not the lava that hit Pompeii. 1500 degrees would likely be a semi-swift albeit agonising death.. You'd probably die within 10-40 seconds (providing you're in an atmosphere saturated with that temperature). I have a school in Hangzhou, China. It is not known. Yellowstone National Park has hot springs that can reach a scalding 150 degrees Fahrenheit (66 Celsius). Not all lava possess the same heat level. Lava is molten rock that spews from an erupting volcano. It is very difficult to melt rocks, because they are so strong. In a volcanic eruption, lava is in liquid form. Lava is molten rock. How hot is lava? Generally speaking, the more viscous the liquid rocks, the cooler it is. However, it … It was an ash cloud fallout. Other facts about lava state that some of them can move up to 10 kph even through thick greenery. The color of a fire is a rough gauge of how hot it is. ...not what movies have led you to believe, that's for sure! The lava of the Hawaiian volcanoes reach these temperatures. When it solidifies, it forms igneous rock. The temperature of lava varies between 700 and 1,200 degrees C (2,292 and 2,192 degrees F). Alex Rivest posted the video that you should DEFINITELY NOT TRY TO RECREATE. But in recent years scientists have become interested in a different sort of hot … Lava can reach temperatures of about 1,250° Celsius. Lava is extremely hot. The temperature of the lava in the tubes beneath the hardened surface of the lava flow is around 1,250 degrees celsius, which works out at 2,140 degrees fahrenheit. Movement . Normal lava temperatures reach 750° Celsius. The students ask me questions all the time. Although the liquid is viscous and thick, it can be quite fast. When lava first erupts from a volcanic vent, it is usually at temperatures between 700 and 1,200 °C. 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