Yes the sun enters the northern hemisphere.
Exactly at the poles, the cycle is very simple and regular. At the north pole, the sun rises on March 21 and sets on September 21. At the south pole, the sun rises on September 21 and sets on March 21. And that's the whole story.
Pisces
There is no place on the surface of the earth where the sun never sets. As seen from the North Pole, the sun is above the horizon continuously from March 21 until September 21. As seen from the South Pole, the sun is above the horizon continuously from September 21 until March 21.
March 21 and September 21.
From September 21 until March 21.
The sun's path is highest in the sky at noon on June 21 at this location, indicating the summer solstice when the sun reaches its highest point in the sky.
The sun's path is highest in the sky during the summer solstice, which occurs around June 21 in the Northern Hemisphere. Conversely, the sun's path is lowest during the winter solstice, around December 21. These solstices mark the extremes of the sun's elevation at noon throughout the year.
The apparent path of the sun is observed daily as it moves across the sky from east to west. However, specific observations can vary based on the time of year and location. For example, the summer solstice, around June 21, marks the longest day of the year in the northern hemisphere, showcasing the sun's highest path. In contrast, the winter solstice, around December 21, features the sun's lowest path.
The South Pole begins its rotation away from the sun on March 21, and on June 21, it changes course and begins its rotation toward the sun.
The equinoxes (approximately 21 March & 21 Sept).
No. The sun is directly over the equator once near March 21 and again near September 21.
March 20 or March 21, depending on where you live The time when the sun crossed directly over the equator was 03:52 UTC on March 21.