Mercury has a "solar day" of about 176 Earth days.
Also, Mercury has almost no axial tilt.
So, almost everywhere on Mercury should have roughly 88 Earth days of daylight followed by the same amount of night.
(There are some small complications caused by the fairly high eccentricity of Mercury's orbit around the Sun.)
Bloody hot in the day and hot at night
Bloody hot in the day and hot at night
The length of day and night is equal at the Vernal and Autumnal equinox.
The night side of Mercury is not receiving any direct sunlight. Because Mercury is so close to the sun, the day side of Mercury has a significant increase in heat.
Mercury.
Bloody hot in the day and hot at night
During the Autumn equinox the length of the day and night are nearly equal. The length of the day on the equinox is approximately twelve hours.
A day on Mercury is 58.646 Earth days long
Bloody hot in the day and hot at night
The length of day and night is equal at the Vernal and Autumnal equinox.
The length of day and night is equal at the Vernal and Autumnal equinox.
Mercury.
1 Mercury day = 58.6 Earth days
because mercury is extremely hot during the day and extremely cold at night
The night side of Mercury is not receiving any direct sunlight. Because Mercury is so close to the sun, the day side of Mercury has a significant increase in heat.
Day and night are of equal length throughout the year at the equator.
Mercury has essentially no atmosphere, which means that, while the day is extremely hot, it cannot hold onto that heat at night. Both day and night on Mercury are very long, with a single day-night cycle lasting 176 Earth days.