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Months equal to January 2013

The month January 2013 has 31 days and starts on a Tuesday. January 2013 has 5 Tuesdays, 5 Wednesdays, 5 Thursdays.

Months which have the same number of days and starting weekday as January 2013
YearMonthCompared to January 2013Since last
2003July9 years, 6 months before
2005March7 years, 10 months before+ 20 months
2006August6 years, 5 months before+ 17 months
2007May5 years, 8 months before+ 9 months
2008January5 years before+ 8 months
2008July4 years, 6 months before+ 6 months
2009December3 years, 1 months before+ 17 months
2011March22 months before+ 15 months
2012May8 months before+ 14 months
2013Januaryselected month+ 8 months
2013October9 months after+ 9 months
2014July18 months after+ 9 months
2015December2 years, 11 months after+ 17 months
2016March3 years, 2 months after+ 3 months
2017August4 years, 7 months after+ 17 months
2018May5 years, 4 months after+ 9 months
2019January6 years after+ 8 months
2019October6 years, 9 months after+ 9 months
2020December7 years, 11 months after+ 14 months
2022March9 years, 2 months after+ 15 months
2023August10 years, 7 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.