When Is The End Of Summer 2024. The first day of summer is also known as the summer solstice, and in 2024 it happens on thursday, june 20 at 4:51 p.m. The next change of season will take place on september 22, 2024 (1st day of fall).

In 2024, the summer solstice will occur on june 20, at 20:51 gmt in the northern hemisphere, and on december 21, at 09:20 gmt in the southern hemisphere. But summer is a game of two halves, and the rest of july and august 2024 could bring warmer and drier weather that balances out the cool and wet conditions so.