Do you know how many months of the year have 5 weeks? It’s a question that many people ask, and the answer might surprise you.

If you’re short on time, here’s a quick answer to your question: there are four months of the year that have 5 weeks. These months are April, July, September, and December.

In this article, we’ll explore why these months have 5 weeks, and what makes them unique. We’ll also look at some interesting facts about each of these months. So, let’s dive in!

What Makes These Months Different?

Have you ever wondered why some months have 4 weeks while others have 5? Specifically, how many months of the year have 5 weeks? Let’s delve into what makes these months different.

The Number of Days in a Month

The number of days in a month is the primary factor that determines how many weeks it will have. Most months have either 30 or 31 days, which means they have 4 or 5 weeks respectively. However, February is the odd one out with either 28 or 29 days, which means it has only 4 weeks. Interestingly, the length of February is the reason why some years have a leap year with an extra day added to February to align the calendar year with the solar year.

The Number of Days in a Week

The number of days in a week is another factor that plays a role in how many weeks a month has. Most of us are familiar with the 7-day week, but did you know that some cultures have used different numbers of days in a week? For example, ancient Egyptians used a 10-day week, and the French Revolutionary Calendar had a 10-day week as well. However, these alternate weeks did not catch on and the 7-day week remains the standard across most of the world.

So, to answer the question of how many months of the year have 5 weeks, there are 4 months: April, June, September, and November. These months have 30 days each, which means they have 5 weeks of 6 days each. Now you know what makes these months different!

April: The Month of Spring

April is the fourth month of the year and marks the beginning of spring in the Northern Hemisphere and autumn in the Southern Hemisphere. The name April comes from the Latin word “aperire” which means “to open”, referring to the opening of flowers and trees during this season.

The History of April

In ancient Rome, April was dedicated to the goddess Venus, who was associated with love, beauty, and fertility. The month was also associated with the festival of Veneralia, which was celebrated on April 1st. In medieval times, April was a month of great significance for agriculture, as it was the time for planting and sowing crops.

The modern calendar we use today was introduced by Julius Caesar in 45 BCE, which included April as the fourth month of the year. In some cultures, April is considered a month of renewal and rebirth, symbolizing the start of a new cycle of life.

Interesting Facts About April

  • April has 30 days and is one of the four months that have this number of days.
  • April is National Poetry Month in the United States, celebrating the art of poetry and its impact on culture and society.
  • The birthstone for April is the diamond, which symbolizes innocence and eternal love.
  • In some countries, April 1st is celebrated as “April Fools’ Day”, a day for pranks and practical jokes.

July: The Month of Independence

July is a month that holds significance for many people around the world. It is known as the month of independence for several countries, including the United States, France, and Belgium. The history of July is rich with important events and interesting facts that make it a fascinating topic to explore.

The History of July

July was originally named Quintilis in the ancient Roman calendar, which was the fifth month of the year. It was later renamed by Julius Caesar in 44 BC to honor himself, as it was the month of his birth. Since then, the month has been known as July.

July is significant for many reasons. It is the month when the United States celebrates Independence Day on July 4th, which marks the anniversary of the country’s independence from Great Britain in 1776. France also celebrates Bastille Day on July 14th, which commemorates the storming of the Bastille prison during the French Revolution in 1789.

Interesting Facts About July

  • July is the hottest month of the year in the northern hemisphere and the coldest month of the year in the southern hemisphere.
  • July has 31 days and is one of seven months in the year with that number of days.
  • There are no major holidays in July besides Independence Day in the United States and Bastille Day in France.
  • July is also known for its birthstone, the ruby, which symbolizes love and passion.
  • Did you know that July is one of the months of the year that has 5 weeks? In fact, there are only four months of the year that have 5 weeks, which are January, April, July, and October.

September: The Month of Fall

September is the ninth month of the year and is the beginning of the fall season in the Northern Hemisphere. It is a month of transition, as the weather starts to cool down, and the leaves on trees start to change color. Here are some interesting facts about September:

The History of September

The name September comes from the Latin word “septem,” which means seven. This is because September was originally the seventh month of the Roman calendar before January and February were added. In many cultures, September is a month of harvest, as it is the time when crops are gathered before the winter months.

In the United States, September is the month when many students return to school after summer vacation. It is also a month of celebration, as Labor Day is celebrated on the first Monday of September. This holiday honors the contributions of workers to the development and prosperity of the country.

Interesting Facts About September

  • September has 30 days, making it one of the months with the most number of days in a year.
  • In the United States, September is National Hispanic Heritage Month, a time to celebrate the contributions of Hispanic and Latino Americans to the country’s culture and history.
  • The birthstone for September is the sapphire, a precious gemstone that is known for its blue color.
  • September is also the birth month of several famous people, including Beyoncé, Jimmy Fallon, and Stephen King.
  • Only four months in a year have five weeks, and September is one of them. The other months are January, April, and December.

For more information on the history of September, you can visit Time and Date.

December: The Month of Holidays

December is the last month of the year, and it is known for its holiday celebrations. The word “December” comes from the Latin word “decem,” which means “ten.” This is because December was the tenth month in the Roman calendar before the addition of January and February. Let’s explore the history of December and some interesting facts about this festive month.

The History of December

December has been a significant month throughout history. In ancient times, the winter solstice, which falls on December 21 or 22, was celebrated as a time of rebirth and renewal. The solstice marks the shortest day and longest night of the year, after which the days begin to get longer again. Many cultures celebrated this event with feasts, bonfires, and other festivities.

Later on, in the fourth century, December 25 was chosen as the official date to celebrate the birth of Jesus Christ. This holiday, known as Christmas, is now celebrated by millions of people around the world.

Interesting Facts About December

  • December is the only month that has a national flag day. On December 7, Americans celebrate National Pearl Harbor Remembrance Day and are encouraged to fly their flags at half-staff.
  • December is also known for its unusual weather. In some parts of the world, December is the coldest month of the year, while in others, it is the warmest. For example, December is the warmest month in Australia, where many people spend Christmas on the beach.
  • Did you know that December can have five weeks in some years? This happens when the first day of the month falls on a Sunday and the last day falls on a Tuesday. In these years, December has 31 days and five weeks.
  • December is also a popular month for gift-giving. In the United States, the holiday shopping season officially begins on the day after Thanksgiving, known as “Black Friday.” Many retailers offer significant discounts and promotions during this time to encourage shoppers to buy gifts for their loved ones.



In conclusion, there are four months of the year that have 5 weeks: April, July, September, and December. The reason for this is due to the number of days in a month and the number of days in a week. Despite being unique in their own ways, these months share the fact that they all have an extra week. We hope you enjoyed learning about these months and the interesting facts that make them stand out.

Similar Posts