Summer Solstice 2025 Dates Uk. Plan and schedule events and meetings, share time. In 2025 the winter solstice will occur on sunday 21 december at 15.03 gmt.

In 2025 the winter solstice will occur on saturday 21 december at 09.21 gmt. According to the website time and date, the 2025 summer solstice will take place on thursday 20 june at 9.50pm, making it the earliest summer solstice in over 200 years.