When Is The Summer Solstice 2025. The first day of summer arrives with the solstice this year on friday, june 20, 2025, 10:42 p.m. It also lists astronomical sunrise and sunset timings on summer.
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). The first day of summer arrives with the solstice this year on friday, june 20, 2025, 10:42 p.m.