Time difference: Mexico City and San Diego

San Diego is 1 hour behind Mexico City.

San Diego is 1 hour behind Mexico City. Mexico City is UTC-6. San Diego is UTC-7.

Mexico City on 15 October 2026: sunrise 06:31, sunset 18:13, day length 11 h 42 min.

San Diego on 15 October 2026: sunrise 06:52, sunset 18:15, day length 11 h 23 min.

For Mexico City and San Diego: Mexico City has no clock change scheduled in the next year. The last year with a seasonal offset change was 2022. The offset now is UTC-6.

For San Diego and Mexico City: The next clock change in San Diego is 1 hour back on 1 November 2026 at 02:00, from UTC-7 to UTC-8.

When the difference changes
Change
The gap changes on 1 November 2026 at 02:00, when clocks in San Diego move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in San Diego move forward 1 hour.
The gap changes on 7 November 2027 at 02:00, when clocks in San Diego move back 1 hour.
Working hours from each side
View09:00 to 17:00
From Mexico CityMexico City 10:00 to 17:00; San Diego 09:00 to 16:00
From San DiegoSan Diego 09:00 to 16:00; Mexico City 10:00 to 17:00
Hours in Mexico City and San Diego. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
Mexico CitySan Diego
00:0023:00 (previous day)
01:0000:00
02:0001:00
03:0002:00
04:0003:00
05:0004:00
06:0005:00
07:0006:00
08:0007:00
09:0008:00
10:0009:00
11:0010:00
12:0011:00
13:0012:00
14:0013:00
15:0014:00
16:0015:00
17:0016:00
18:0017:00
19:0018:00
20:0019:00
21:0020:00
22:0021:00
23:0022:00
Sun this year
CityLongest dayShortest day
Mexico City with San Diego21 June 2026, 13 h 18 min21 December 2026, 10 h 58 min
San Diego with Mexico City21 June 2026, 14 h 18 min21 December 2026, 10 h 0 min
Next public holidays
CityDateHoliday
Mexico City and San Diego16 November 2026Día de la Revolución
Mexico City and San Diego25 December 2026Navidad
San Diego and Mexico City11 November 2026Veterans Day
San Diego and Mexico City26 November 2026Thanksgiving Day