The 2020 summer solstice will occur at 5:43 p.m. ET on Saturday, June 20, according to NASA. That day will bring the year's longest period of daylight for the Northern Hemisphere, clocking in at a ...
Summer officially begins in the Northern Hemisphere on June 20 with the summer solstice, the day with the greatest amount of possible daylight and the shortest night. For ease of recordkeeping, ...