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Months equal to July 1999

The month July 1999 has 31 days and starts on a Thursday. July 1999 has 5 Thursdays, 5 Fridays, 5 Saturdays.

Months which have the same number of days and starting weekday as July 1999
YearMonthCompared to July 1999Since last
1990March9 years, 4 months before
1991August7 years, 11 months before+ 17 months
1992October6 years, 9 months before+ 14 months
1993July6 years before+ 9 months
1994December4 years, 7 months before+ 17 months
1996August2 years, 11 months before+ 20 months
1997May2 years, 2 months before+ 9 months
1998January18 months before+ 8 months
1998October9 months before+ 9 months
1999Julyselected month+ 9 months
2001March20 months after+ 20 months
2002August3 years, 1 months after+ 17 months
2003May3 years, 10 months after+ 9 months
2004January4 years, 6 months after+ 8 months
2004July5 years after+ 6 months
2005December6 years, 5 months after+ 17 months
2007March7 years, 8 months after+ 15 months
2008May8 years, 10 months after+ 14 months
2009January9 years, 6 months after+ 8 months
2009October10 years, 3 months after+ 9 months
Between years 1989 and 2009 this occurs 20 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.