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Months equal to January 1931

The month January 1931 has 31 days and starts on a Thursday. January 1931 has 5 Thursdays, 5 Fridays, 5 Saturdays.

Months which have the same number of days and starting weekday as January 1931
YearMonthCompared to January 1931Since last
1921December9 years, 1 months before
1923March7 years, 10 months before+ 15 months
1924May6 years, 8 months before+ 14 months
1925January6 years before+ 8 months
1925October5 years, 3 months before+ 9 months
1926July4 years, 6 months before+ 9 months
1927December3 years, 1 months before+ 17 months
1928March2 years, 10 months before+ 3 months
1929August17 months before+ 17 months
1930May8 months before+ 9 months
1931Januaryselected month+ 8 months
1931October9 months after+ 9 months
1932December23 months after+ 14 months
1934March3 years, 2 months after+ 15 months
1935August4 years, 7 months after+ 17 months
1936October5 years, 9 months after+ 14 months
1937July6 years, 6 months after+ 9 months
1938December7 years, 11 months after+ 17 months
1940August9 years, 7 months after+ 20 months
1941May10 years, 4 months after+ 9 months
Between years 1921 and 1941 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?

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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.