Solstice - Wikipedia A solstice is the time when the Sun reaches its most northerly or southerly excursion relative to the celestial equator on the celestial sphere Two solstices occur annually, around 20–22 June and 20–22 December In many countries, the seasons of the year are defined by reference to the solstices and the equinoxes The term solstice can also be used in a broader sense, as the day when this
Solstice | Definition Facts | Britannica Solstice, either of the two moments in the year when the Sun’s apparent path is farthest north or south from Earth’s Equator In the Northern Hemisphere the summer solstice occurs on June 20 or 21 and the winter solstice on December 21 or 22 The situation is exactly the opposite in the Southern Hemisphere
Summer solstice - Wikipedia The summer solstice is the day with the longest period of daylight and shortest night of the year in that hemisphere At either pole there is continuous daylight at the time of its summer solstice The opposite event is the winter solstice The summer solstice occurs during the hemisphere's summer
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