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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 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.