Under normal (non-daylight saving) conditions, the standard time in Mexico City is 6 hours behind Coordinated Universal Time (UTC-6). This means that when it is 12:00 PM in London or Lisbon, it will be 6:00 AM in Mexico City. Similarly, if it is 6:00 PM in Tokyo, Japan, it will be 4:00 AM the next day in Mexico City.
However, it is important to note that Mexico City observes daylight saving time (DST), known as “Horario de Verano” in Spanish. The DST period usually begins on the first Sunday in April and ends on the last Sunday in October. During DST, the clocks are set forward by one hour, resulting in Mexico City being 5 hours behind UTC (UTC-5). This adjustment aligns Mexico City’s time with that of many cities in the United States during DST.
When DST is in effect, the time in Mexico City is closely aligned with that of major cities like New York and Washington, DC. For instance, if it is 12:00 PM in New York during daylight saving time, it will also be 12:00 PM in Mexico City. This synchrony facilitates business communication and travel between the two cities.
It’s worth mentioning that Mexico City’s high elevation can have an impact on determining local time. Sitting at an altitude of approximately 2,240 meters (7,350 feet) above sea level, Mexico City experiences an atmospheric phenomenon known as “Sundial Effect.” This effect occurs because the speed at which the sun appears to move across the sky is slightly different due to the city’s elevation. As a result, Mexico City is typically a few minutes behind standard time.
In summary, Mexico City is usually 6 hours behind Coordinated Universal Time (UTC-6). However, during daylight saving time, which starts on the first Sunday in April and ends on the last Sunday in October, the city’s clocks are set forward by one hour, making Mexico City 5 hours behind UTC (UTC-5). The Sundial Effect, along with the city’s high elevation, means that Mexico City can sometimes be a few minutes behind the standard time. Regardless of these considerations, whether you’re exploring the city’s historic sites, enjoying its culinary delights, or immersing yourself in its vibrant culture, Mexico City will always welcome you with open arms, regardless of the time on the clock.