🇲🇽 Mexico City

Mexico City uses the Islamic Society of North America method (method 2 in our calculator), a 15-degree Fajr and 15-degree Isha convention widely adopted across North America and applied here as the closest geographic and institutional fit for a Latin American capital. Mexico has no national Islamic authority that prescribes a fixed convention, and the small Mexican Muslim community has tended to follow the North American institutional mainstream rather than the European 18-degree MWL standard. The 15-degree solar depression behaves cleanly at Mexico City's 19.4°N latitude — the city is well within the tropics and seasonal twilight swing is modest year-round. The Centro Cultural Islámico de México in the Roma district publishes its prayer timetable using this convention. Apps set to MWL will produce noticeably earlier Fajr and later Isha than ISNA at this latitude, with differences of roughly fifteen to twenty minutes at each twilight prayer.

Mexico City's prayer times shift only modestly across the year because the city sits at just 19.4° north, well within the tropical band where day length stays relatively stable. In late June, Fajr is calculated for around 05:00, sunrise comes near 06:00, Maghrib falls around 20:20 and Isha sits near 21:35. By late December, sunrise slips toward 07:10, Maghrib arrives around 18:00 and Isha follows just over an hour later. The full annual swing of either Fajr or Maghrib is roughly two hours, compared with four to six hours at high-latitude European or Canadian capitals. The equinoxes in March and September are the calmest periods, when daily times drift only a minute or two day-to-day. Ramadan falling in winter brings short fasting days of roughly eleven hours, while a summer Ramadan stretches them out to about fourteen.

Mexico City's Muslim community numbers in the low thousands, with the broader national Mexican Muslim population estimated at roughly 4,000–8,000, and is concentrated in the capital. The community is unusually mixed in origin: a longstanding Lebanese-Mexican layer descended from late-nineteenth- and early-twentieth-century Levantine Christian migrants (most of whom remained Christian but with a small Muslim-converted minority), a steady stream of Mexican converts from mestizo, indigenous and Spanish-heritage backgrounds, and a smaller migrant population from the Arab world, North Africa and South Asia. Spanish-language da'wa and Quranic-translation work has been a defining feature of community life, and the Centro Cultural Islámico in the Roma district acts as a hub for converts seeking instruction. The community is overwhelmingly Sunni, with no significant ethnic concentration, and most mosques operate from adapted residential or commercial buildings rather than purpose-built structures.

The Centro Cultural Islámico de México in the Roma district is the principal gathering point for Friday prayer in the Mexican capital, drawing worshippers from across the metropolitan area for a congregation that typically combines Mexican converts, Lebanese-Mexican families and a smaller migrant cohort. The Centro Educativo de la Comunidad Musulmana and the Mezquita Sevilla, both operating from adapted buildings in central Mexico City, serve smaller Friday gatherings. Khutbas are typically delivered in Spanish — a defining feature of the Mexican community, where Spanish-language Quranic teaching and convert-oriented sermons have been a focus since the 1990s — often with Arabic recitation interspersed. None of the city's mosques are purpose-built Islamic structures with minarets; most are converted residential or commercial spaces in the Roma, Cuauhtémoc and outer southern districts. Friday prayer usually begins between 13:30 and 14:30 to fit working-day schedules.

Prayer times differ between cities because they are calculated from the apparent position of the sun, which depends on a city's latitude, longitude and the date. Mexico City sits at 19.4°N, 99.1°W in the America/Mexico_City time zone, well within the tropics where twilight resolves quickly and daylight stays relatively stable across the year. Two cities at very different latitudes — say Mexico City at 19.4°N and Toronto at 43.7°N — see twilight unfold over very different durations, so Fajr, Maghrib and Isha can sit substantially apart between them, particularly around the June and December solstices. Even cities at similar latitudes diverge if they fall in different time zones or follow different calculation conventions for the Fajr and Isha twilight angles, such as ISNA's 15-degree depression versus MWL's 18-degree, which produces noticeable Fajr and Isha differences of fifteen to twenty minutes.