You might be wondering how numerous months that the year only have 28 work in them. The answer is 1, February however that only applies when it’s no a leap year as soon as February has 29 days.

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Remembering how numerous days each month has actually is fairly a pain, yet there is constantly one month you have the right to remember; February is the only month that has only 28 (or 29) days. If we want to get particular (and snarky), every 12 month of the year have at the very least 28 days. One of the biggest questions is why is February the only month that has actually 28 (or 29) days, and also what is a leap year? To find out all around it inspect out this guide.


February is constantly a bad month because that TV sports. Football is gone, basketball is plodding along in the yearly midseason doldrums, and also baseball is not even mentioned. – Hunter S. Thompson

Can friend Guess The variety of Months through 28 Days?

In case you are wondering, right here are the number of days every month has:

How many Days Does each Month Have?
February28 (or 29 in a leap year)

Why space There only 28 days In The Month that February?

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As with so countless things in ours society, the factor February has only 28 days is the fault of the ancient Romans.

Note: A lunar year has actually 355 work (the lunar bike is 29 days long)


The Romans come up v the very first calendar that culture recognized, and it had a glaring difference from the calendar we understand today; it only had 10 months instead of 12. In this calendar the year actually began in March and ended in December, an interpretation that February and January didn’t exist. Right here are the months, their translations, and the variety of days each month had:

Romulus Calendar
Month (Latin and English)TranslationDays
Mensis Martius (March)Month that Mars31
Mensis Aprilis (April)Month the 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 work Of The Year:274

This calendar to be made through the very very first Roman king Romulus and though it is rather unclear why this calendar didn’t actually match up to the lunar calendar, the general belief is that January and February were no included since there to be no harvesting crops in those month anyway. Romulus’ successor, Numa Pompilius, revised the calendar and included January and February in, making it heat up lot closer through the lunar calendar.

When King Pompilius included those 2 extra month he had actually to try to avoid having months through an even amount of days. Romans had a pretty significant superstition that even numbers were unlucky, for this reason they commonly tried to protect against them. So, in order to actually complement up come the lunar year (355 days) among the 12 months had actually to have an even variety of days. February was chosen to have 28 days and was provided as the month the Romans would certainly honor their dead. Numa’s new calendar wound increase looking choose 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 came to be clear that the calendar to be not remaining synced up v the seasons due to the fact that it didn’t actually take into account the quantity of time the earth took come rotate about the sun. So, in 45 BC Julius Caesar hired someone to do a calendar that was considerably more accurate and sun-based. To execute this 10 extra days were included into the year, and an extra job was included into February.

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

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

Our culture now supplies the Gregorian calendar, called after Pope Gregory XIII. This calendar was presented in 1582 and accounts because that leap year every 4 years. According to the astronomical Applications Department, the dominion for leap year is (can additionally be uncovered here):

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

The Gregorian calendar basically simply shortened down the Julian calendar by 1/4 so the the days inside wall up better with equinoxes. When this was inserted into effect it to be so drastic the October 4th, 1582 was complied with by October 15, 1582. If we believed we complained around daylight save time imagine losing multiple work of the year randomly. This calendar was originally adopted by europe Catholics an initial and eventually, the rest of the world followed suit.

What is the Gregorian calendar?

The Gregorian calendar is:

The Gregorian Calendar
February28 (or 29 in a leap year)

Facts around The Gregorian Calendar

The main goal the the Gregorian calendar was to adjust the date of EasterNeeded to fall of the feather equinoxThis calendar is “only” 26 seconds off the the solar yearBy 4909 the Gregorian calendar will be a day ahead of the yes, really solar yearBecause of this, we have leap secondsThe Gregorian calendar is only 11 minutes various from the Julian calendarSaudi Arabia switched to the Gregorian calendar in 2016The United claims of America adopted the Gregorian calendar in 1752 and ended up losing 11 days when swapping come itThere is no perfect calendar, and also things might readjust again in ~ some allude in the future

Facts about February – The just Month v 28 Days

The surname February is roman inn and way “purification”February is the only month that deserve to not have a complete moonHoroscopes for February:Aquarius (January 20 – February 18)Pisces (February 19 – march 20)Groundhog work is in February and is a Garman superstition