You might be wondering how numerous months the the year only have 28 job in them. The price is 1, February however that only applies when it’s not a leap year when February has actually 29 days.

You are watching: How many months in a year have 28 days

Remembering how numerous days each month has actually is fairly a pain, but there is constantly one month you can remember; February is the only month that has only 28 (or 29) days. If we want to get specific (and snarky), every 12 months of the year have at the very least 28 days. Among the best questions is why is February the just month that has 28 (or 29) days, and what is a leap year? To find out all about it check out this guide.


February is always 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 you Guess The variety of Months through 28 Days?

In case you are wondering, here are the variety of days each month has:

How plenty of Days Does every Month Have?
February28 (or 29 in a leap year)

Why are There only 28 work In The Month of February?

Image source: Pexels

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

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


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

Romulus Calendar
Month (Latin and also English)TranslationDays
Mensis Martius (March)Month the Mars31
Mensis Aprilis (April)Month the Aphrodite30
Mensis Maius (May)Month the 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 also though that is somewhat unclear why this calendar didn’t actually complement up to the lunar calendar, the general belief is that January and also February were not included because there were no harvesting plants in those months anyway. Romulus’ successor, Numa Pompilius, amendment the calendar and added January and also February in, make it line up lot closer with the lunar calendar.

When King Pompilius added those 2 extra months he had actually to shot to avoid having months v an even amount that days. Romans had actually a pretty significant superstition that also numbers were unlucky, therefore they generally tried to prevent them. So, in order come actually match up come the lunar year (355 days) among the 12 months had to have actually an even variety of days. February was chosen to have actually 28 days and was provided as the month the Romans would honor their dead. Numa’s new calendar wound increase looking prefer 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 duration of time, it became clear that the calendar was not continuing to be synced up with the seasons since it didn’t actually take into account the quantity of time the planet took to rotate approximately 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 execute this 10 extra job were included into the year, and an extra job was included into February.

See more: What Does Heyyy Mean In A Text S “Heyy”? What Does Heyy Mean

The Julian calendar had actually a complete of 365 days end a period of 12 months. This calendar took effect on January 1st, 45 BC, and also stayed in result 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 society now offers the Gregorian calendar, called after Pope Gregory XIII. This calendar was presented in 1582 and accounts because that leap years every 4 years. According to the astronomical Applications Department, the ascendancy for leap years is (can also be uncovered here):

Every year that is specifically divisible by 4 is a leap year, except for years that are exactly divisible by 100, but these centurial years are leap year if they are precisely divisible by 400. Because that example, the year 1700, 1800, and 1900 room not leap years, but the year 2000 is. The Gregorian days for Easter are computed from a collection of ecclesiastical rules and also tables

The Gregorian calendar basically just shortened under the Julian calendar by 1/4 so that the days lined up better with equinoxes. When this was placed into effect it to be so drastic that October 4th, 1582 was adhered to by October 15, 1582. If we believed we complained around daylight savings time imagine shedding multiple work of the year randomly. This calendar to be originally embraced by europe Catholics first 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 primary goal that the Gregorian calendar to be to adjust the date of EasterNeeded to fall of the spring equinoxThis calendar is “only” 26 seconds off of the solar yearBy 4909 the Gregorian calendar will certainly be a day front of the yes, really solar yearBecause of this, we have leap secondsThe Gregorian calendar is just 11 minutes different from the Julian calendarSaudi Arabia switched come 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 things might adjust again at some allude in the future

Facts about February – The just Month v 28 Days

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