First Day Of Summer 2024 Uk. The summer solstice is the first day of astronomical summer, although the more logical metrological summer begins december 1st / june 1st (depending on hemisphere). Well, according to the astronomical calendar, summer in the northern hemisphere officially begins on thursday, june 20 and ends on sunday, september 22.
When is the summer solstice 2024? The celts & slavs celebrated the first day of summer with dancing & bonfires to help increase the sun’s energy.