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Months equal to August 2013

The month August 2013 has 31 days and starts on a Thursday. August 2013 has 5 Thursdays, 5 Fridays, 5 Saturdays.

Months which have the same number of days and starting weekday as August 2013
YearMonthCompared to August 2013Since last
2003May10 years, 3 months before
2004January9 years, 7 months before+ 8 months
2004July9 years, 1 months before+ 6 months
2005December7 years, 8 months before+ 17 months
2007March6 years, 5 months before+ 15 months
2008May5 years, 3 months before+ 14 months
2009January4 years, 7 months before+ 8 months
2009October3 years, 10 months before+ 9 months
2010July3 years, 1 months before+ 9 months
2011December20 months before+ 17 months
2012March17 months before+ 3 months
2013Augustselected month+ 17 months
2014May9 months after+ 9 months
2015January17 months after+ 8 months
2015October2 years, 2 months after+ 9 months
2016December3 years, 4 months after+ 14 months
2018March4 years, 7 months after+ 15 months
2019August6 years after+ 17 months
2020October7 years, 2 months after+ 14 months
2021July7 years, 11 months after+ 9 months
2022December9 years, 4 months after+ 17 months
Between years 2003 and 2023 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.