September 18 2025 Calendar. Here is a list of 2025 holidays, special events, big games, cultural milestones and other key dates to mark on your calendar, including information on the super bowl and movie releases. Find out the date, how long in days until and count down to till 18th september 2025 with a countdown clock.
And see for each day the sunrise and sunset in september. World day of remembrance for dead motorcyclists;