Which of the following planets has the lowest temperatures compared to the others?

Jupiter
Mercury
Saturn
Uranus

1 answer

Among the planets listed, Uranus has the lowest temperatures. While Jupiter and Saturn are gas giants with thick atmospheres that trap heat, and Mercury, despite being closest to the Sun, has extreme temperature variations, Uranus is an ice giant with a very cold atmosphere, with minimum average temperatures reaching around -224 degrees Celsius (-371 degrees Fahrenheit).