Months equal to December 2017
The month December 2017 has 31 days and starts on a Friday. December 2017 has 5 Fridays, 5 Saturdays, 5 Sundays.
|Months which have the same number of days and starting weekday as December 2017|
|Year||Month||Compared to December 2017||Since last|
|2008||August||9 years, 4 months before|
|2009||May||8 years, 7 months before||+ 9 months|
|2010||January||7 years, 11 months before||+ 8 months|
|2010||October||7 years, 2 months before||+ 9 months|
|2011||July||6 years, 5 months before||+ 9 months|
|2013||March||4 years, 9 months before||+ 20 months|
|2014||August||3 years, 4 months before||+ 17 months|
|2015||May||2 years, 7 months before||+ 9 months|
|2016||January||23 months before||+ 8 months|
|2016||July||17 months before||+ 6 months|
|2017||December||selected month||+ 17 months|
|2019||March||15 months after||+ 15 months|
|2020||May||2 years, 5 months after||+ 14 months|
|2021||January||3 years, 1 months after||+ 8 months|
|2021||October||3 years, 10 months after||+ 9 months|
|2022||July||4 years, 7 months after||+ 9 months|
|2023||December||6 years after||+ 17 months|
|2024||March||6 years, 3 months after||+ 3 months|
|2025||August||7 years, 8 months after||+ 17 months|
|2026||May||8 years, 5 months after||+ 9 months|
|2027||January||9 years, 1 months after||+ 8 months|
|2027||October||9 years, 10 months after||+ 9 months||Between years 2007 and 2027 this occurs 22 times. Note that holidays seldom match exactly. Selected month is highlighted.|
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Which Months Have the Same Calendar?
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When Does a Date Fall on a Certain Weekday?
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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.