Shortest Day Of The Year 2024 Timeline. The actual moment of the solstice in 2024 will occur at 9.21am gmt in the uk, but most people concentrate on the whole solstice day, which has been recognised by holidays and festivals in. The shortest day of the year — the winter solstice — is saturday, dec.
It’ll start at 4:21 a.m. In december, the winter solstice marks the exact moment the northern hemisphere is tilted the furthest away from the sun.