Summer Solstice 2024 Time Est. It also lists astronomical sunrise and sunset timings on summer solstice day. In 2024, the summer solstice will occur on june 20, at 20:51 gmt in the northern hemisphere, and on december 21, at 09:20 gmt in the southern hemisphere.

Is the solstice the longest day of the year?—and more! Summer solstice 2024 (beginning of astronomical summer) on the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its northernmost point and will be.