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Months equal to December 2004

The month December 2004 has 31 days and starts on a Wednesday. December 2004 has 5 Wednesdays, 5 Thursdays, 5 Fridays.

Months which have the same number of days and starting weekday as December 2004
YearMonthCompared to December 2004Since last
1995March9 years, 9 months before
1996May8 years, 7 months before+ 14 months
1997January7 years, 11 months before+ 8 months
1997October7 years, 2 months before+ 9 months
1998July6 years, 5 months before+ 9 months
1999December5 years before+ 17 months
2000March4 years, 9 months before+ 3 months
2001August3 years, 4 months before+ 17 months
2002May2 years, 7 months before+ 9 months
2003January23 months before+ 8 months
2003October14 months before+ 9 months
2004Decemberselected month+ 14 months
2006March15 months after+ 15 months
2007August2 years, 8 months after+ 17 months
2008October3 years, 10 months after+ 14 months
2009July4 years, 7 months after+ 9 months
2010December6 years after+ 17 months
2012August7 years, 8 months after+ 20 months
2013May8 years, 5 months after+ 9 months
2014January9 years, 1 months after+ 8 months
2014October9 years, 10 months after+ 9 months
Between years 1994 and 2014 this occurs 21 times. Note that holidays seldom match exactly. Selected month is highlighted.

Which Years Have the Same Calendar?

Reuse your yearly calendar by finding years that have the same number of days and start on the same day of the week.

Which Months Have the Same Calendar?

Find months that have the same number of days and start on the same day of the week.

When Does a Date Fall on a Certain Weekday?

Do you feel dates like Friday the 13th occur often? This calculator tells you exactly when.

About repeating months

A year has 7 months containing 31 days, 4 months containing 30 days and the final month has either 28 or 29 days. All weekdays occur four times.

This means that:

  • 31-day months repeat on average once every year.
  • 30-day months repeat on average four times every 7 years.
  • 29-day months repeat on average once every 28 years.
  • 28-day months repeat on average 3 times every 28 years.