Islamic Calendar > Crescent Moon (Hilal) Visibility > Lunar crescent visibility: Rabi' al-Awwal 1449
The conjunction (new moon) of Rabi' al-Awwal 1449 occurs on Tuesday 31 August 2027, 20:41 (Makkah time). This page shows where the thin crescent announcing the 1st of Rabi' al-Awwal will be observable: on the evening of the conjunction or the next evening, depending on the region.
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Updated on 5 Oct 2026 at 12:46 AM
New moon on Tuesday 31 August 2027, 20:41 (Makkah time)
Expected hijri month: Rabi' al-Awwal 1449
Before the conjunction, the late-month waning crescent can be seen at dawn, just before sunrise. This traditional observation (al-urjoon al-qadim) indicates that the current month will indeed last 30 days. Prediction computed for Makkah:
Crescent not observable that evening within the regions covered by the map.
Visible to the naked eye: Sub-Saharan Africa, North America, South America
Visible to the naked eye under good conditions, otherwise with optical aid: Maghreb and Middle East, South Asia, South-East and East Asia, Oceania
Visible only with optical aid: Europe
How does each country set the start of the month?
This map is an astronomical prediction. The start of the hijri month depends on local crescent observation and on the decisions of the religious authorities of each country.