Summer Solstice 2026 Date Uk. When is summer estival solstice in usa 2025? How many days until june solstice in 2026?
Summer 2026 starts on sunday, june 21st in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth’s axis having reached its furthest tilt and begins to change directiion back. The summer solstice represents the longest day, and the winter solstice the shortest.