How Many Days Are in Each Month? A Simple Guide to Month Lengths

Learn how many days each month has, including leap year February, with an easy mnemonic to remember month lengths.

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Months have different numbers of days. Here are the details: January (31), February (28 or 29 in leap years), March (31), April (30), May (31), June (30), July (31), August (31), September (30), October (31), November (30), and December (31). Remembering the rhyme ‘30 days hath September, April, June, and November’ can help.

FAQs & Answers

  1. Why does February have 28 or 29 days? February has 28 days in a common year and 29 days in a leap year, which occurs every four years to help synchronize the calendar year with the Earth's orbit around the Sun.
  2. What’s the easiest way to remember how many days are in each month? You can use the mnemonic rhyme '30 days hath September, April, June, and November' to remember which months have 30 days, while the others have 31 except February.
  3. How often do leap years occur? Leap years typically occur every four years, adding an extra day to February (February 29) to keep the calendar aligned with the Earth's revolutions around the Sun.

Watch More

For more helpful guides on calendars and timekeeping, check out our videos on leap years, month-by-month holiday calendars, and tips for managing schedules effectively throughout the year.

  1. Months and Their Days: A Detailed Look at the Calendar Discover the number of days in each month, including leap years, in this quick guide.
  2. How Many Days Are in Each Month: Complete Guide Discover the number of days in each month, including leap year information for February.
  3. How to Find the Number of Days in Any Month Quickly Learn an easy rhyme to determine the number of days in each month, including leap year rules for February.
  4. How Many Days Are in Each Month? A Complete Guide Discover the number of days in each month, including leap years and key facts about February.
  5. How to Count Days in Each Month: Rhyme and Knuckle Tricks Explained Learn how to count days in months using the classic rhyme and knuckle trick for quick, easy date recall.
  6. How to Calculate the Number of Days in Any Month: Easy Rhyme Method Learn how to calculate the number of days in any month using a simple, memorable rhyme and understand February's unique day count.