First Day Of Summer 2025 Date Uk. London the exact moment of the summer solstice in 2025 is 21 june, at 03:42:02. In 2025, even more big names are due to perform as part of another summer concert series organised by lincolnshire county council and live nation promoters cuffe and.

In the southern hemisphere, it will occur on december 21, 2024. This day is also known as the summer solstice.