In Islam, the night of doubt is used to determine the beginning and end of Ramadan. In France, it is observed twice at the Great Mosque in Paris. Here are the dates to remember.
There Night of doubt is an important moment for the Muslim faithful who follow Ramadan. It is used to fix the beginning and fence dates of the fast by scrutinizing the appearance of the lunar crescent. Each year, the religious authorities thus organize two evenings dedicated to this observation.
What is the date of the night of doubt to announce the start of Ramadan?
In France, the First night of doubt must be held on Friday February 28, 2025. It will be organized by the Great Mosque of Paris at dusk, to announce the official start of Ramadan. During this event, the religious commission will meet to observe the sky and the new moon, taking into account astronomical calculations. There Second night of doubt will take place during the new moon, which will occur on Saturday March 29, 2025.
In France, during the night of doubt, precise calculations are carried out using optical instruments, in particular by the Paris Observatory. The Muslim religious commission thus always takes into account “The results of scientific work on the adoption of calculation, universal astronomical data, data relating to observation of the moon, in France and around the world“” as well as the “Report of the Paris Observatory” On the lunar crescent, Muslim religious religious bodies said in a statement last year.
