Use the december tool
Show December dates, week numbers and progress through the final month of the year.
What december.now is for
The name emphasizes the present: refresh current values and label the active zone.
Keep the date and time zone visible
A clock reading or duration can cross midnight. Include the calendar date, UTC offset and named time zone whenever a result will be shared.
Continue on Time.now
The permanent resource is https://time.now/calendar/december/. This focused Time.now page must be published before the domain-level 301 is enabled.