When Is Summer Solstice 2025 Uk. The winter solstice is the shortest day and the start of winter. 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 summer solstice marks the official. The tent is not included, so remember to bring your own!