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Months equal to January 2023

The month January 2023 has 31 days and starts on a Sunday. January 2023 has 5 Sundays, 5 Mondays, 5 Tuesdays.

Months which have the same number of days and starting weekday as January 2023
YearMonthCompared to January 2023Since last
2013December9 years, 1 months before
2015March7 years, 10 months before+ 15 months
2016May6 years, 8 months before+ 14 months
2017January6 years before+ 8 months
2017October5 years, 3 months before+ 9 months
2018July4 years, 6 months before+ 9 months
2019December3 years, 1 months before+ 17 months
2020March2 years, 10 months before+ 3 months
2021August17 months before+ 17 months
2022May8 months before+ 9 months
2023Januaryselected month+ 8 months
2023October9 months after+ 9 months
2024December23 months after+ 14 months
2026March3 years, 2 months after+ 15 months
2027August4 years, 7 months after+ 17 months
2028October5 years, 9 months after+ 14 months
2029July6 years, 6 months after+ 9 months
2030December7 years, 11 months after+ 17 months
2032August9 years, 7 months after+ 20 months
2033May10 years, 4 months after+ 9 months
Between years 2013 and 2033 this occurs 20 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.