Shortest Day Of The Year 2025 Sunset Time. The winter solsitice is both the shortest day of the year and also the longest night. Shortest day london (2025 year) 21 december (7 hours 49 mins 14 sec)

Shortest day london (2025 year) 21 december (7 hours 49 mins 14 sec) The shortest day of the year, also known as the winter solstice, occurs on december 21st or 22nd in the northern hemisphere.