Q:

What is the average temperature of Neptune?

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Quick Answer

The mean temperature of Neptune is -353 degrees Fahrenheit, which drops to -346 degrees F at the planet's cloud tops. Along with Uranus, Neptune is categorized as an ice giant, primarily due to its icy composition.

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Full Answer

The atmosphere of Neptune mainly consists of helium and hydrogen, with small amounts of methane. Pressures and temperatures vary at different elevations. The warmest areas on the planet are located on its southern polar region, according to astronomical observations taken by scientists in 2007. The temperature in the upper cloud stratum was found to be around 50 degrees F hotter than the rest of Neptune. The bluish color of the planet is attributed to leaked methane, which is the result of this occurrence.

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  • Q:

    How hot is Neptune?

    A:

    The average temperature on Neptune is minus 392 degrees Fahrenheit, according to NASA. Neptune is the farthest major planet in Earth's solar system from the Sun, and it is about 30 times farther from the Sun than Earth, resulting in drastically low temperatures.

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  • Q:

    What are the high and low temperatures on Neptune?

    A:

    Neptune is the coldest planet in the Solar System, maintaining a fairly consistent average of -200 degrees Celsius. Towards the planet's equator, temperatures can get as cold as -218 degrees Celsius, while temperature at the South Pole is about 10 degrees Celsius warmer.

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  • Q:

    What is the temperature range of Neptune?

    A:

    Cloud temperatures on Neptune range from around minus 240 degrees Fahrenheit to minus 330 degrees Fahrenheit. The dense, extremely cold atmosphere on Neptune averages minus 373 degrees Fahrenheit.

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  • Q:

    What is Neptune known for?

    A:

    Neptune is a giant planet comprised largely of helium and hydrogen gases. It is the furthest of the eight planets from the sun, and it takes about 165 Earth years for Neptune to complete a full orbit. Neptune is also known for its six rings and 14 moons.

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