Summer Solstice 2024 Exact Time In Australia Melbourne. In the northern hemisphere, the 2024 summer solstice will occur on june 20 at 20:51 gmt (4:51 p.m. On the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial.

The winter solstice is the day of the year that has the least daylight hours of. This year, that exact moment will be 2.27pm aedt.