You may be wondering how numerous months the the year only have actually 28 work in them. The prize is 1, February but that only applies when it’s no a leap year when February has 29 days.

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Remembering how plenty of days each month has is rather a pain, but there is always one month you deserve to remember; February is the just month that has actually only 28 (or 29) days. If we want to get details (and snarky), every 12 months of the year have at the very least 28 days. One of the best questions is why is February the only month that has actually 28 (or 29) days, and what is a leap year? To find out all around it examine out this guide.


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February is constantly a poor month for TV sports. Football is gone, basketball is plodding follow me in the yearly midseason doldrums, and also baseball is not even mentioned. – Hunter S. Thompson

Can girlfriend Guess The variety of Months through 28 Days?

In situation you room wondering, right here are the variety of days each month has:

How many Days Does every Month Have?
MonthDay
January31
February28 (or 29 in a leap year)
March31
April30
May31
June30
July31
August31
September30
October31
November30
December31

Why space There just 28 work In The Month of February?

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Image source: Pexels

As with so numerous things in our society, the reason February has only 28 days is the error of the ancient Romans.

Note: A lunar year has 355 job (the lunar bicycle is 29 job long)


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The Romans came up v the an initial calendar that society recognized, and it had a glaring difference from the calendar we understand today; that only had actually 10 months instead of 12. In this calendar the year actually began in March and also ended in December, meaning that February and also January didn’t exist. Below are the months, their translations, and the number of days each month had:

Romulus Calendar
Month (Latin and also English)TranslationDays
Mensis Martius (March)Month that Mars31
Mensis Aprilis (April)Month that Aphrodite30
Mensis Maius (May)Month that Maia31
Mensis QuintilisFifth Month31
Mensis SextilisSixth Month30
Mensis SeptemberSeventh Month30
Mensis OctoberEighth Month31
Mensis NovemberNinth Month30
Mensis DecemberTenth Month30
Total days Of The Year:274

This calendar to be made through the very very first Roman king Romulus and though it is somewhat unclear why this calendar didn’t actually enhance up come the lunar calendar, the general id is the January and also February were not included due to the fact that there to be no harvesting plants in those months anyway. Romulus’ successor, Numa Pompilius, amendment the calendar and included January and also February in, do it line up lot closer v the lunar calendar.

When King Pompilius added those two extra months he had actually to shot to avoid having actually months through an also amount that days. Romans had actually a pretty major superstition that also numbers to be unlucky, so they generally tried to protect against them. So, in order come actually enhance up to the lunar year (355 days) one of the 12 months had actually to have actually an even variety of days. February was preferred to have actually 28 days and also was used as the month the Romans would honor your dead. Numa’s brand-new calendar wound up looking like this:

Numa’s Calendar
Martius31 Days
Aprilius29 Days
Maius31 Days
Iunius29 Days
Quintilis31 Days
Sextilis39 Days
September29 Days
October31 Days
November29 Days
December29 Days
Ianuarius29 Days
Februarius28 Days
Total Days:355

After a period of time, it became clear the the calendar was not continuing to be synced up v the seasons because it didn’t actually take right into account the quantity of time the earth took come rotate about the sun. So, in 45 BC Julius Caesar rental someone to make a calendar that was considerably an ext accurate and also sun-based. To do this 10 extra job were added into the year, and an extra day was added into February.

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The Julian calendar had a complete of 365 days end a period of 12 months. This calendar took effect on January 1st, 45 BC, and also stayed in impact until 1582. Here is the Julian calendar:


The Julian Calendar
MonthDays from roman inn CalendarDays in Julian Calendar
Ianuarius (January)2931
Februarius (February)2828 (29 top top leap years)
Martius (March)3131
Aprilis (April)2930
Maius (May)3131
Iunius (June)2930
Quintilis (July)3131
Sextilis (August)2931
September2930
October3131
November2930
December2931
Total Days:355365

Our society now offers the Gregorian calendar, called after Pope Gregory XIII. This calendar was presented in 1582 and accounts for leap year every 4 years. According to the huge Applications Department, the preeminence for leap years is (can additionally be uncovered here):

Every year that is specifically divisible by 4 is a leap year, other than for years that are specifically divisible through 100, however these centurial years space leap years if they are specifically divisible through 400. For example, the year 1700, 1800, and also 1900 room not leap years, yet the year 2000 is. The Gregorian dates for Easter space computed indigenous a set of ecclesiastical rules and also tables

The Gregorian calendar basically just shortened down the Julian calendar by 1/4 so the the days inside wall up far better with equinoxes. Once this was put into effect it was so drastic that October 4th, 1582 was complied with by October 15, 1582. If we believed we complained around daylight to save time imagine shedding multiple job of the year randomly. This calendar was originally embraced by european Catholics very first and eventually, the remainder of the human being followed suit.

What is the Gregorian calendar?

The Gregorian calendar is:

The Gregorian Calendar
MonthDays
January31
February28 (or 29 in a leap year)
March31
April30
May31
June30
July31
August31
September30
October31
November30
December31
Total:365

Facts around The Gregorian Calendar

The major goal that the Gregorian calendar to be to adjust the day of EasterNeeded to fall of the feather equinoxThis calendar is “only” 26 seconds off of the solar yearBy 4909 the Gregorian calendar will certainly be a day ahead of the really solar yearBecause the this, we have leap secondsThe Gregorian calendar is just 11 minutes different from the Julian calendarSaudi Arabia switched to the Gregorian calendar in 2016The United claims of America adopted the Gregorian calendar in 1752 and also ended up shedding 11 days once swapping come itThere is no perfect calendar, and also things might change again in ~ some suggest in the future

Facts around February – The just Month with 28 Days

The surname February is roman inn and means “purification”February is the just month that can not have actually a full moonHoroscopes because that February:Aquarius (January 20 – February 18)Pisces (February 19 – march 20)Groundhog job is in February and is a Garman superstition