Summer Solstice 2025 Uk Date. Because of leap year, the june solstice in the year 2024 in europe is on thursday , 20th of june 2024, around 10:50 pm; Summer solstice marks the longest day and shortest night of the year in the northern hemisphere.

The summer solstice is also known as the longest day, which is perhaps the most notable feature. The starting date for each season changes by a day or so each year.