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Months equal to January 2018

The month January 2018 has 31 days and starts on a Monday. January 2018 has 5 Mondays, 5 Tuesdays, 5 Wednesdays.

Months which have the same number of days and starting weekday as January 2018
YearMonthCompared to January 2018Since last
2008December9 years, 1 months before
2010March7 years, 10 months before+ 15 months
2011August6 years, 5 months before+ 17 months
2012October5 years, 3 months before+ 14 months
2013July4 years, 6 months before+ 9 months
2014December3 years, 1 months before+ 17 months
2016August17 months before+ 20 months
2017May8 months before+ 9 months
2018Januaryselected month+ 8 months
2018October9 months after+ 9 months
2019July18 months after+ 9 months
2021March3 years, 2 months after+ 20 months
2022August4 years, 7 months after+ 17 months
2023May5 years, 4 months after+ 9 months
2024January6 years after+ 8 months
2024July6 years, 6 months after+ 6 months
2025December7 years, 11 months after+ 17 months
2027March9 years, 2 months after+ 15 months
2028May10 years, 4 months after+ 14 months
Between years 2008 and 2028 this occurs 19 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.