Summer Solstice 2024 Time. In 2024 the summer solstice will occur on thursday 20 june at 21.51 bst (20.51 gmt). The solstice this year falls on thursday june 20 2024, which will officially be the longest day of the year.
Before sunrise, jupiter, mars, and saturn are in the eastern sky. Here are some details about when and where you can witness it.