Winter solstice 2025 marks the shortest day of the year in the Northern Hemisphere today Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky. Astrobitica December 21, 2025 (Last updated: December 21, 2025) 1 minute read Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: When are the next best sales after Black Friday?Next: Who are the Sea Devils? The classic ‘Doctor Who’ monsters in ‘The War Between the Land and the Sea’