how warm is the surface of the moon?
<answer> +200 to -200 degrees Celsius (+392 to -328 degrees Fahrenheit). <context> Find out how the twelve men on the Moon kept their body temperature constant. Over the course of a full lunar day and night, the temperature on the Moon can vary wildly, from around +200 to -200 degrees Celsius (+392 to -328 degrees Fahrenheit), so it’s natural to wonder how lunar astronauts survived this huge temperature variation.