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Months equal to September 2019

The month September 2019 has 30 days and starts on a Sunday. September 2019 has 5 Sundays, 5 Mondays.

Months which have the same number of days and starting weekday as September 2019
YearMonthCompared to September 2019Since last
2009November9 years, 10 months before
2012April7 years, 5 months before+ 2 years, 5 months
2013September6 years before+ 17 months
2014June5 years, 3 months before+ 9 months
2015November3 years, 10 months before+ 17 months
2018April17 months before+ 2 years, 5 months
2019Septemberselected month+ 17 months
2020November14 months after+ 14 months
2024September5 years after+ 3 years, 10 months
2025June5 years, 9 months after+ 9 months
2026November7 years, 2 months after+ 17 months
2029April9 years, 7 months after+ 2 years, 5 months
Between years 2009 and 2029 this occurs 12 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.