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Months equal to December 2025

The month December 2025 has 31 days and starts on a Monday. December 2025 has 5 Mondays, 5 Tuesdays, 5 Wednesdays.

Months which have the same number of days and starting weekday as December 2025
YearMonthCompared to December 2025Since last
2016August9 years, 4 months before
2017May8 years, 7 months before+ 9 months
2018January7 years, 11 months before+ 8 months
2018October7 years, 2 months before+ 9 months
2019July6 years, 5 months before+ 9 months
2021March4 years, 9 months before+ 20 months
2022August3 years, 4 months before+ 17 months
2023May2 years, 7 months before+ 9 months
2024January23 months before+ 8 months
2024July17 months before+ 6 months
2025Decemberselected month+ 17 months
2027March15 months after+ 15 months
2028May2 years, 5 months after+ 14 months
2029January3 years, 1 months after+ 8 months
2029October3 years, 10 months after+ 9 months
2030July4 years, 7 months after+ 9 months
2031December6 years after+ 17 months
2032March6 years, 3 months after+ 3 months
2033August7 years, 8 months after+ 17 months
2034May8 years, 5 months after+ 9 months
2035January9 years, 1 months after+ 8 months
2035October9 years, 10 months after+ 9 months
Between years 2015 and 2035 this occurs 22 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.