December 2099 has 31 days, starting on Tuesday and ending on Thursday. This calendar view shows all dates with their corresponding weekdays and week numbers.

How many weeks are in this month?

December spans 5 weeks on the calendar grid, though some weeks may contain days from the previous or next month.

What are the characteristics of this month?

December has 31 days, making it one of the seven longer months of the year.

How can I navigate to other months?

Use the arrow buttons to go to November 2099 or January 2100. You can also click on any month in the navigation grid below, or use the 'View Year' button to see all months at once.