First Day Of Summer 2024 Canada. It’ll be the longest day of the year north of the equator, and it is the scientific. The summer solstice is the first day of astronomical summer, although the more logical metrological summer begins december 1st / june 1st (depending on hemisphere).

No world body has designated an official day to start each new season, and different schools of thought or traditions define the seasons in. Paris 2024 will host the xxxiii olympic summer games, 26 july to 11 august.