Daylight Savings Time Changes in Mexico 🇲🇽 (1991)
| Country: | Mexico |
| Capital: | Mexico City |
| Abbreviations: | MX, MEX |
| IANA Time Zones: | 17 |
| Dial Code: | +52 |
Daylight Savings Time Schedule and Information
Before
01
:
59
After
03
:
00
7 APR
07 Apr 1991 - Daylight Saving Time Starts
When local standard time is about to reach Sunday, 07 April 1991, 01:59 clocks are turned forward 1 hour to
Sunday, 07 April 1991, 03:00 local daylight time instead.
Sunrise and sunset will be about 1 hour later on 07 Apr 1991 than the day before. There will be more light in the evening.
Also called Spring Forward.
Before
01
:
59
After
01
:
00
27 OCT
27 Oct 1991 - Daylight Saving Time Ends
When local standard time is about to reach Sunday, 27 October 1991, 01:59 clocks are turned backward 1 hour to
Sunday, 27 October 1991, 01:00 local standard time instead.
Sunrise and sunset will be about 1 hour earlier on 27 Oct 1991 than the day before. There will be more light in the morning.
Also called Fall Back.
Daylight Savings Time Schedules by States in Mexico (1991)
| State | DST Start (Spring) | DST End (Fall) |
|---|---|---|
| Baja California | 07 Apr 1991 | 27 Oct 1991 |
States in Mexico that do not observe Daylight Savings Time
Aguascalientes
Baja California Sur
Campeche
Chiapas
Chihuahua
Coahuila
Colima
Durango
Guanajuato
Guerrero
Hidalgo
Jalisco
México
Mexico City
Michoacán
Morelos
Nayarit
Nuevo León
Oaxaca
Puebla
Querétaro
Quintana Roo
San Luis Potosí
Sinaloa
Sonora
Tabasco
Tamaulipas
Tlaxcala
Veracruz
Yucatán
Zacatecas
DST Changes Summary for Mexico
| Date | Year | Change | Time | Details |
|---|---|---|---|---|
| 09 Mar | 2025 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 02 Nov | 2025 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 08 Mar | 2026 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 01 Nov | 2026 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 14 Mar | 2027 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 07 Nov | 2027 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 12 Mar | 2028 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 05 Nov | 2028 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 11 Mar | 2029 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 04 Nov | 2029 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
| 10 Mar | 2030 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 03 Nov | 2030 | Back 1 hour | 01:59 ➜ 01:00 | Daylight Saving End |
Read More About Daylight Savings Time
Common Questions about Daylight Savings Time Changes in Mexico
Does Mexico use Daylight Saving Time in 1991?
Yes, Mexico observes Daylight Saving Time during the 1991 calendar year. The country follows the practice of shifting clocks to better align waking hours with the available evening sunlight during the spring and summer months.
Note that this does not apply to the entire country, as 31 states do not participate in the change.
When do the clocks change next in Mexico?
The next scheduled time transition in Mexico will take place on Sunday, 07 April 1991. At 01:59 local time, clocks will be turned forward by 1 hour. This specific change marks the transition to daylight saving time starts.
Does all of Mexico follow the same time change schedule?
No. While the majority of Mexico observes Daylight Saving Time, there are regional exceptions. Currently, 31 states (including Aguascalientes, Baja California Sur and others) stay on standard time year-round.
How will the next transition affect the day in Mexico?
Following the shift on 07 Apr 1991, you will notice that there is more light in the evening compared to the day before. While the transition may temporarily disrupt sleep patterns, the primary goal of this forward shift is to maximize usable daylight for the population.