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Months equal to January 2017

The month January 2017 has 31 days and starts on a Sunday. January 2017 has 5 Sundays, 5 Mondays, 5 Tuesdays.

Months which have the same number of days and starting weekday as January 2017
YearMonthCompared to January 2017Since last
2007July9 years, 6 months before
2009March7 years, 10 months before+ 20 months
2010August6 years, 5 months before+ 17 months
2011May5 years, 8 months before+ 9 months
2012January5 years before+ 8 months
2012July4 years, 6 months before+ 6 months
2013December3 years, 1 months before+ 17 months
2015March22 months before+ 15 months
2016May8 months before+ 14 months
2017Januaryselected month+ 8 months
2017October9 months after+ 9 months
2018July18 months after+ 9 months
2019December2 years, 11 months after+ 17 months
2020March3 years, 2 months after+ 3 months
2021August4 years, 7 months after+ 17 months
2022May5 years, 4 months after+ 9 months
2023January6 years after+ 8 months
2023October6 years, 9 months after+ 9 months
2024December7 years, 11 months after+ 14 months
2026March9 years, 2 months after+ 15 months
2027August10 years, 7 months after+ 17 months
Between years 2007 and 2027 this occurs 21 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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