First Day Of Summer 2024 Uk 2024. It is the longest day of the year that marks the. But that’s thanks to one short blast of hot weather at the end of the month masking the.

But did you know there are actually three main definitions for the season coming. Summer 2024 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth’s axis.