The 12 months names are part of our daily life, helping us track dates, seasons, holidays, and events. Each month has a name, a place in the year, and special meanings in calendars.
This post lists all the month names in order with pictures. You’ll learn how to read, say, and use them to build strong time-related vocabulary.
List of 12 Months Names
The English calendar has 12 months, and each month has a name used for dates, schedules, and time planning. Below is the list of all twelve month names in order, used worldwide in the Gregorian calendar.
- January
- February
- March
- April
- May
- June
- July
- August
- September
- October
- November
- December
Days in Each Month
Each month has a set number of days, which helps plan events and dates. Below is the chart showing how many days each month has.
| Month | Number of Days |
|---|---|
| January | 31 days |
| February | 28 or 29 days |
| March | 31 days |
| April | 30 days |
| May | 31 days |
| June | 30 days |
| July | 31 days |
| August | 31 days |
| September | 30 days |
| October | 31 days |
| November | 30 days |
| December | 31 days |
12 Months Full and Short Names
Months can be written in full or as abbreviations. Below is the list of months with their short forms used in writing.
- January → Jan
- February → Feb
- March → Mar
- April → Apr
- May → May
- June → Jun
- July → Jul
- August → Aug
- September → Sep
- October → Oct
- November → Nov
- December → Dec
12 Months by Season
Seasons divide the year into four parts. Each season includes a set of months. Below is the list of months grouped by season.
Spring
Spring starts mild and brings fresh weather.
- March
- April
- May
Summer
Summer is hot and full of sunlight.
- June
- July
- August
Autumn
Autumn is when leaves change color and fall.
- September
- October
- November
Winter
Winter is the coldest season.
- December
- January
- February
Months by Quarter
The calendar year is split into four quarters, often used in schools or business. Below is the breakdown of months by each quarter.
January to March
This is the first quarter (Q1) of the year.
- January
- February
- March
April to June
The second quarter (Q2) follows spring into early summer.
- April
- May
- June
July to September
This is the third quarter (Q3), mostly in summer.
- July
- August
- September
October to December
The fourth quarter (Q4) ends the year.
- October
- November
- December
Month with 29 Days
February is the only month that sometimes has 29 days. This happens in a leap year, which comes every four years.
Holidays in 12 Months
Many events and festivals are linked with months. Below are common examples of celebrations by month.
- January: New Year’s Day
- February: Valentine’s Day
- March: St. Patrick’s Day
- April: Earth Day
- May: Labor Day
- June: Father’s Day
- July: Independence Day (USA)
- August: Friendship Day
- September: Labor Day (USA)
- October: Halloween
- November: Thanksgiving
- December: Christmas
Conclusion About 12 Months
Learning the 12 months in English helps you understand time, order, and seasonal changes. Knowing each month’s name, number of days, and how to use them in sentences strengthens vocabulary and supports everyday communication about dates and yearly events.
FAQs About 12 Months
The 12-month calendar follows the ancient Roman system, aligning months with lunar cycles and seasonal events. A 13-month system would misalign with the Earth’s solar orbit.
The correct order is: January, February, March, April, May, June, July, August, September, October, November, December.
31-day months: January, March, May, July, August, October, December.
30-day months: April, June, September, November.
February has 28 or 29.
Only February changes. It has 29 days instead of 28 in a leap year, which happens every four years.
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