a Muslim man praying.

During the holy month of Ramadan, Muslims build stronger relationships with Allah through fasting, selfless actions, and praying—like this Palestinian man praying at the Great Mosque of Gaza. The mosque, once the largest and oldest in the Gaza Strip, was destroyed by an airstrike in December 2023.

Photograph by Ali Jadallah, Anadolu Agency/Getty

Why Ramadan is the most sacred month in Islamic culture

The sighting of a new crescent moon marks the start of Ramadan, a time for piety and self-reflection.

ByEslah Attar
March 05, 2024

Every year, Muslims around the world anticipate the sighting of the new crescent moon that signifies the official first day of Ramadan, the ninth month of the Islamic calendar and the most sacred month in Islamic culture.

The start of Ramadan fluctuates each year because the lunar Islamic calendar follows the phases of the moon. It begins the day after the new crescent moon, which can be tricky since it’s quite faint and can be seen for only about 20 minutes. If the moon isn’t visible to the naked eye because of haze or clouds, lunar calculations are used to predict whether it’s in the sky.

This year Ramadan will likely begin with the new moon (a special, super new moon) on March 10, and end after sunset on April 10 with Eid al-Fitr celebrations.

Sultan Ahmed Mosque, or Blue Mosque, in Istanbul, Turkey
a woman in Nasir Al Molk Mosque in Iran
Istiqlal Mosque in Jakarta, Indonesia
Jama Masjid Mosque in New Delhi, India
Shaikh Zayed Grand Mosque in Abu Dhabi, United Arab Emirates
Sultan Hassan Mosque in Cairo, Egypt
Shah Mosque in Iran
prayers at National Mosque of Malaysia in Kuala Lumpur, Malaysia
the Education City mosque in Doha, Qatar
the Hassan II Mosque in Casablanca, Morocco
Ibn Tulun Mosque in Cairo, Egypt
Friday prays in Süleymaniye Mosque in Istanbul,Turkey
the Islamic Center in Washington DC
Shah Faisal Mosque in Islamabad capital of Pakistan
the Great Mosque in Kairouan Tunisia
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Sultan Ahmed Mosque (Blue Mosque)Constructed during the early 17th century, Istanbul's most photogenic building gets its nickname from the blue tiles adorning the interior.
Photograph by Keith Arnold, Getty Images

Origin of Ramadan

Ramadan, one of the months in the Islamic calendar, was also part of ancient Arabs’ calendars. The naming of Ramadan stems from the Arabic root “ar-ramad,” which means scorching heat. Muslims believe that in A.D. 610, the angel Gabriel appeared to Prophet Muhammad and revealed to him the Quran, the Islamic holy book. That revelation, Laylat Al Qadar—or the “Night of Power”—is believed to have occurred during Ramadan. Muslims fast during that month as a way to commemorate the revelation of the Quran. (Read how Muslims, although often misunderstood, are thriving in America.)

The Quran consists of 114 chapters and is taken to be the direct words of God, or Allah. The hadith, or accounts by the companions of Prophet Muhammad’s thoughts and deeds, supplement the Quran. Together they form the religious texts of Islam.

Fasting is a shield, so the one who fasts should avoid obscene speech and ignorant behavior. If someone abuses him or starts to fight with him, he should reply by saying: ‘I am fasting. I am fasting’.
Saheeh Al-Bukhari

How Ramadan is observed

During Ramadan, Muslims aim to grow spiritually and build stronger relationships with Allah. They do this by praying and reciting the Quran, making their actions intentional and selfless, and abstaining from gossiping, lying, and fighting. (See how American Muslims celebrate Ramadan.)

muslims praying outside near the Dome of the Rock.

Muslim worshippers pray near the Dome of the Rock in Jerusalem's Al-Aqsa Mosque during Ramadan.

Photograph by Muammar Awad Xinhua, eyevine/Redux

Throughout the month, fasting between sunrise and sunset is obligatory for all Muslims, except for the ill, pregnant, traveling, elderly, or menstruating. Days missed fasting can be made up throughout the rest of the year, either all at once or one day here and there. (Read about Ramadan with your kids.)

Meals are opportunities for Muslims to gather with others in the community and break their fast together. Pre-dawn breakfast, or suhoor, usually occurs at 4:00 a.m. before the first prayer of the day, fajr. The evening meal, iftar, can begin once the sunset prayer, Maghreb, is finished—normally around 7:30. Since the Prophet Mohammad broke his fast with dates and a glass of water, Muslims eat dates at both suhoor and iftar. A staple of the Middle East, dates are rich in nutrients, easy to digest, and provide the body with sugar after a long day of fasting.

After the last day of Ramadan, Muslims celebrate its ending with Eid al-Fitr—the “festival of breaking the fast”—which begins with communal prayers at daybreak. During these three days of festivities, participants gather to pray, eat, exchange gifts, and pay their respects to deceased relatives. Some cities host carnivals and large prayer gatherings, too.

But no matter what observers have planned for their traditional suhoor and iftar gatherings this year, the spirit of this centuries-old tradition will remain the same as a time for piety and self-reflection.

This article was originally published March 2023 and was updated March 2024.

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