Summer Solstice 2024 Date And Time. It also lists astronomical sunrise and sunset timings on summer solstice day. In the northern hemisphere, the 2024 summer solstice will occur on june 20 at 20:51 gmt (4:51 p.m.
Today (june 20) the summer solstice — the longest day of the year in the northern hemisphere — will begin, and it will be the earliest solstice in 228 years. It is the longest day of the year that marks the arrival of the summer season.