The June Solstice 2019 is on Friday, the 21st at 11:54 am Greenwich Time. In terms of daylight, this day is 5 hours, 54 minutes longer than the December Solstice. In most locations north of Equator, the longest day of the year is around this date. Earliest sunrise is on June 14 or June 15. Latest sunset is on June 27 or June 28.