Summer Solstice 2025. Time to go out to connect and to have fun. In 2025, the summer solstice in the northern hemisphere will occur on june 20, 2025, at 10:42 pm edt (or 2:42 am utc on june 21).

At the summer solstice, we have the longest day and the shortest night of the year. It also lists astronomical sunrise and sunset timings on summer.