The summer solstice occurs during the hemisphere's summer . In the Northern Hemisphere, this is the June solstice (20 or 21 June) and in the Southern Hemisphere, this is the December solstice (21 or 22 December). Since prehistory, the summer solstice has been a significant time of year in many cultures, and has been marked by festivals and rituals. The summer solstice , often referred to as the June Solstice , marks the beginning of summer in the Northern Hemisphere and winter in the Southern Hemisphere. Occurring on either June 20 or June 21, depending on your time zone, it is the longest day of the year in the Northern Hemisphere with early sunrises, late sunsets, short nights, and extended daylight. On this day, the sun reaches its highest position in the sky. Summer solstice , the two moments during the year when the path of the Sun in the sky is farthest north in the Northern Hemisphere (June 20 or 21) or farthest south in the Southern Hemisphere (December 21 or 22). Learn more about the summer solstice in this article. Summer Solstice 2025: Wondering when Summer Solstice 2025 falls? Find out the exact date, time, and why June 20 or 21 marks the longest day of the year with scientific reasons and seasonal significance explained.
