When Is The Summer Solstice 2024 Australia 2024. After the september equinox, the tilt of earth's axis increasingly angles our south pole towards the sun, so the sun appears further south in the sky each day. In the northern hemisphere, the 2024 summer solstice will occur on june 20 at 20:51 gmt (4:51 p.m.
The summer solstice is also known as the longest day, which is perhaps the most notable feature. When is the summer solstice 2024?