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Months equal to January 2011

The month January 2011 has 31 days and starts on a Saturday. January 2011 has 5 Saturdays, 5 Sundays, 5 Mondays.

Months which have the same number of days and starting weekday as January 2011
YearMonthCompared to January 2011Since last
2001December9 years, 1 months before
2003March7 years, 10 months before+ 15 months
2004May6 years, 8 months before+ 14 months
2005January6 years before+ 8 months
2005October5 years, 3 months before+ 9 months
2006July4 years, 6 months before+ 9 months
2007December3 years, 1 months before+ 17 months
2008March2 years, 10 months before+ 3 months
2009August17 months before+ 17 months
2010May8 months before+ 9 months
2011Januaryselected month+ 8 months
2011October9 months after+ 9 months
2012December23 months after+ 14 months
2014March3 years, 2 months after+ 15 months
2015August4 years, 7 months after+ 17 months
2016October5 years, 9 months after+ 14 months
2017July6 years, 6 months after+ 9 months
2018December7 years, 11 months after+ 17 months
2020August9 years, 7 months after+ 20 months
2021May10 years, 4 months after+ 9 months
Between years 2001 and 2021 this occurs 20 times. Note that holidays seldom match exactly. Selected month is highlighted.

Which years have the same weekdays?

Calendars repeat themselves – find out which years share the same calendar dates and reuse your calendar.

Which months have the same weekdays?

Calendars repeat themselves – find out which months share the same calendar dates and reuse your calendar.

When does a date fall on a certain weekday?

Do you feel dates like Friday the 13th occur often? Our service 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.
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