Summer Solstice 2025 Date. Partial solar eclipse september 2025: In 2025, the summer solstice will occur on june 21, at 02:42 gmt in the northern hemisphere, and on december 21, 2024 at 09:20 gmt in the southern hemisphere.

The following table shows the dates together with the exact time in which each of the seasons of the year begin. The data correspond to the seasons of the year.