Date reference
December 6, 1999 is a Monday
December 6, 1999 is the 1st Monday of December 1999 and the 340th day of the year.
Find another date
Change the day, month, or year.
Links related to Monday, December 6, 1999
These links connect the date to its weekday, month, calendar, and related pattern pages.
Calendar for December 1999
Use the monthly calendar to see this date in context and move to nearby days.
Use the monthly calendar below to see where December 6, 1999 sits inside December 1999.
- December 1999 started on Wednesday and ended on Friday.
- December 1999 had 4 Mondays.
- There were 25 days remaining in 1999 after this date.
- 1999 was not a leap year.
Related patterns
These pattern pages widen the search from one exact date into recurring calendar relationships.
Same 31-day layout and opening Wednesday.
Years with same calendar as year 1999 21 matching yearsSame leap-year status and January 1 weekday.
Months that have day number 6 falling on a Monday Day-number patternFind every month where day 6 lands on Monday.
Additional facts
The core date facts below answer the most common follow-up questions for this day.
- It is day number 340 of the year, 25 days left.
- It is Monday number 49 out of 52 in 1999.
- It is Monday number 1 out of 4 in December 1999.
- Year 1999 has 365 days.
- December 1999 has 31 days.
December 6, 1999 is the 49th Monday of 1999, with 25 days remaining in the year after it.
About Monday
A quick weekday reference adds context beyond the exact date answer.
Monday is the 1st day of the week in ISO 8601. It comes after Sunday and before Tuesday.
In 1999, Monday appears 52 times, and December 6, 1999 is the 49th Monday of the year.
Use the Monday page to browse more dates that fall on the same weekday.
Read more about MondayAbout December
This month summary helps the date page carry more useful context on its own.
December is the 12th month of the Gregorian calendar and has 31 days in 1999.
In December 1999, the month began on Wednesday and ended on Friday.
December sits in Q4, and this month contains 4 Mondays.
Read more about DecemberNearby dates
Jump to the day before, the day after, or the same weekday one week away.
One day earlier
One day later
Same weekday one week earlier
Same weekday one week later