Shortest day in Sydney, New South Wales The shortest day of the year was 1 month and 23 days ago, during the winter solstice on June 21, 2025, with a daylight length of 9 hours and 56 minutes.
Longest day in Sydney, New South Wales The longest day of the year will be in around 5 months, during the summer solstice on December 21, 2025, with a daylight length of 14 hours and 27 minutes.
