Islamic Calendar Months: Arabic Names, Meanings, and Significance

The 12 Months of the Islamic Calendar

The Islamic Hijri calendar consists of 12 lunar months, each beginning with the sighting of the new crescent moon. The names of these months are among the most ancient surviving Arabic words, many predating Islam itself, with origins in the seasons, natural phenomena, and tribal customs of pre-Islamic Arabia. Understanding the meaning and history behind each month's name deepens appreciation of the Islamic calendar and its connection to Islamic history and worship.

1. Muharram (مُحَرَّم)

Arabic meaning: "Forbidden," "Sacred," or "Prohibited"

Muharram is the first month of the Islamic Hijri calendar. Its name reflects its status as one of the four sacred months in Islam, during which fighting and conflict are forbidden (haram). The prohibition of warfare during these months was a pre-Islamic Arab tradition that Islam confirmed and continued.

Muharram contains the Day of Ashura (10th of Muharram) — one of the most important days for voluntary fasting. The Prophet described Muharram as "the month of Allah" and said the best fasting after Ramadan is fasting in this month.

2. Safar (صَفَر)

Arabic meaning: "Empty," "Yellow," or "Whistle of the wind"

Safar's name has several proposed etymologies. One widely cited explanation is that in pre-Islamic times, homes were left empty (sifr = empty) during this month as people went on journeys or battles — the sacred months having ended. Another explanation connects it to the Arabic word for yellow (sufra), perhaps related to the autumn season when leaves turn yellow in Arabia. A third connects it to whistling or howling winds.

In pre-Islamic Arabia, Safar was considered an omen-filled month, and various superstitions surrounded it. Islam rejected these superstitions, and there is no authentic Islamic basis for considering Safar an unlucky month.

3. Rabi' al-Awwal (رَبِيعُ الأَوَّل)

Arabic meaning: "The First Spring" or "First Pasture"

The word "Rabi'" refers to spring or pastureland, and "Awwal" means "first." This month was likely named because it originally fell during the spring season when pastures were green. Rabi' al-Awwal holds special significance as the month in which the Prophet Muhammad (peace be upon him) was born. Many Muslims celebrate or commemorate his birth (Mawlid al-Nabi) on the 12th of this month.

4. Rabi' al-Thani (رَبِيعُ الثَّانِي)

Arabic meaning: "The Second Spring" or "Second Pasture"

Also sometimes called Rabi' al-Akhir ("The Last Spring"), this is the second month of the "spring" pair. No specific major Islamic observances are prescribed for this month, but it is part of the sacred rhythm of the Islamic year. Some communities also remember the death of Imam al-Hasan al-Askari (the 11th Imam in Shia tradition) in this month.

5. Jumada al-Awwal (جُمَادَى الأُولَى)

Arabic meaning: "The First Frozen/Dry [month]"

"Jumada" likely comes from the Arabic root meaning to freeze or to dry up — possibly indicating a time of dry or cold weather when water would freeze. "Awwal" means first. Together, this is the "first month of freezing." This was the original seasonal context when these month names were assigned in ancient Arabia, before the fixed lunar calendar caused the months to drift through all seasons.

6. Jumada al-Thani (جُمَادَى الثَّانِيَة)

Arabic meaning: "The Second Frozen/Dry [month]"

Also called Jumada al-Akhira ("The Last Jumada"), this is the second of the "freezing" pair of months. Like its predecessor, it carries no specific prescribed Islamic observances but is part of the complete 12-month structure of the Hijri year.

7. Rajab (رَجَب)

Arabic meaning: "To remove" or "To honor/revere"

Rajab is one of the four sacred months in Islam. Its name likely comes from a root meaning to remove or refrain — in the context of the prohibition on warfare that was observed during this month. The name may also connect to the concept of reverence and honor.

Rajab contains a significant event: Isra' wal-Mi'raj — the Night Journey and Ascension of the Prophet (peace be upon him), believed to have occurred on the 27th of Rajab. On this night, the Prophet was taken from Mecca to Jerusalem and then ascended through the heavens in a miraculous journey, during which the five daily prayers were prescribed.

Voluntary fasting in Rajab is recommended by many scholars, and some Muslims observe the month with increased worship in preparation for Sha'ban and then Ramadan.

8. Sha'ban (شَعْبَان)

Arabic meaning: "Scattered" or "Dispersed"

The name Sha'ban likely comes from a root meaning to scatter or disperse — possibly because Arab tribes would scatter in various directions during this month for water and raiding, between the sacred months (Rajab and Ramadan). Another interpretation is that good deeds and blessings are "scattered" generously during this month.

Sha'ban was the Prophet's favorite month for voluntary fasting — he fasted more in Sha'ban than in any other month except Ramadan. He explained this by saying it was a month people neglected, and that deeds were raised to Allah during it.

The 15th of Sha'ban (Laylat al-Nisf min Sha'ban, or Mid-Sha'ban Night) is considered significant in many Muslim traditions as a night of special prayer and forgiveness, though its specific status is a matter of scholarly discussion.

9. Ramadan (رَمَضَان)

Arabic meaning: "Intense heat" or "Scorching"

The name Ramadan comes from the Arabic root "ramad" — meaning intense heat or scorching. The month was likely named when it originally fell during the hottest season of the Arabian summer, when the earth and rocks were scorching. Some scholars suggest a metaphorical meaning: Ramadan "burns away" sins and spiritual impurities through fasting and worship.

Ramadan is the holiest month in the Islamic calendar — the month of fasting, Quran recitation, Laylat al-Qadr, Tarawih prayer, and spiritual renewal. It is the month in which the Quran was first revealed, and the month that concludes with the joyful celebration of Eid al-Fitr.

10. Shawwal (شَوَّال)

Arabic meaning: "Raised" or "Uplift"

The name Shawwal may come from an Arabic root meaning to carry, lift, or depart. One historical explanation is that it was originally the time when she-camels would lift their tails (a sign of being in heat or recently having given birth), indicating a specific time in the camel-rearing cycle.

Shawwal begins with Eid al-Fitr, the joyful celebration marking the end of Ramadan. It is also the month when Muslims can fast the six Sunnah days of Shawwal — a practice whose reward (combined with Ramadan) is described as equivalent to fasting an entire year.

11. Dhul Qi'dah (ذُو الْقَعْدَة)

Arabic meaning: "The One of Sitting/Resting"

Dhul Qi'dah is one of the four sacred months. Its name comes from the Arabic root for sitting or staying in place — the Arabs would "sit" or remain at home during this month, refraining from travel and warfare due to its sacred status. It was a time of preparation before the pilgrimage month that follows.

Dhul Qi'dah is a time of spiritual preparation for Hajj and Dhul Hijjah, and fighting and conflict are forbidden during this sacred month.

12. Dhul Hijjah (ذُو الْحِجَّة)

Arabic meaning: "The One of Hajj (Pilgrimage)"

Dhul Hijjah is the final month of the Islamic year and directly named after the Hajj pilgrimage that occurs within it. It is the last of the four sacred months and contains some of the most significant days in the Islamic calendar:

• The first 10 days — described by the Prophet as the best days of the year
• The Day of Arafah (9th) — the pinnacle of Hajj and a day of special fasting and reward for non-pilgrims
• Eid al-Adha (10th) — the Festival of Sacrifice
• The days of Tashreeq (11th-13th)

The Four Sacred Months

Of the 12 Islamic months, four hold the special status of "sacred months" (al-Ashhur al-Hurum):

• Muharram (1st month)
• Rajab (7th month)
• Dhul Qi'dah (11th month)
• Dhul Hijjah (12th month)

The Quran references these months (9:36), and the Prophet described them as times when both good deeds and sins carry extra weight. Fighting and conflict were traditionally forbidden in these months, and Muslims are encouraged to increase their worship and avoid wrongdoing during these sacred periods.

Conclusion: A Living Calendar

The 12 months of the Islamic Hijri calendar are far more than a scheduling system — they are a living connection to Islamic history, prophetic tradition, and the rhythm of worship that has united Muslims across 14+ centuries. From the sacred stillness of Muharram to the pilgrimage season of Dhul Hijjah, each month has its own character, obligations, and spiritual opportunities.

Use Hijri Guide's Islamic calendar tool to stay connected to the Hijri months, track Islamic holidays, and ensure you observe the special days and practices associated with each blessed month.