How Many Days are in a Month

The months of the year have - 31, 30, or 28/29 (February) days. Instantly check today’s month June means 30 days — to schedule billing cycles or content calendars.​

NumericFull NameAbbrDays
1JanuaryJan31
2FebruaryFeb28
3MarchMar31
4AprilApr30
5MayMay31
6JuneJune30
7JulyJuly31
8AugustAug31
9SeptemberSept30
10OctoberOct31
11NovemberNov30
12DecemberDec31

Mnemonic poem

Thirty days hath September,
April, June, and November;
February has twenty-eight alone,
All the rest have thirty-one.
But in a leap year, once in four,
February has one day more.