What time zone is San Diego in?

San Diego uses Mexican Pacific Standard Time (MST, UTC−7) all year. Its IANA time zone is America/Mazatlan.

Does San Diego observe daylight saving time?

No. San Diego uses MST (UTC−7) all year.

Current Time in San Diego, Culiacán, Sinaloa, Mexico

6:38:10 PM

18:38:10

Sunday, October 25, 2026

MST (Mexican Pacific Standard Time) · UTC−07:00

America/Mazatlan

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Time zone details

San Diego does not observe daylight saving time in 2026

Daylight in San Diego

Sunrise6:12 AMSolar noon11:53 AMSunset5:34 PM

Clock change statusNo clock changes are scheduled for San Diego in the next 12 monthsView schedule Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: Mexico
Administrative area: Sinaloa
District: Culiacán
Place type: Populated place
Country currency: Mexican Peso (MXN)

Practical

Country languages: Spanish
Dialing code: +52
Population: 1,240
Elevation: Approximately 20 m (DEM estimate)

Geography

Geographic coordinates: 24° 22' N / 107° 19' W

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Clock changes in San Diego

No clock or time-zone designation changes in 2026

Future clock changes, 2027–2030

Mexico daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:12 AM
Solar noon: 11:53 AM
Sunset: 5:34 PM
Daylight duration: 11 hr 22 min1 min 18 sec shorter than the previous day

Civil twilight: 5:48 AM – 5:57 PM
Nautical twilight: 5:22 AM – 6:24 PM
Astronomical twilight: 4:55 AM – 6:50 PM

Full MoonMoon illumination100%

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Sunday, October 25, 2026

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Sun

Sunrise: 6:12 AM (east, 103.0°)
Sunset: 5:34 PM (west, 256.8°)
Day length: 11 hr 22 min1 min 18 sec shorter than the previous day
Solar noon: 11:53 AM (53.3° altitude)

Civil twilight

Dawn to dusk: 5:48 AM – 5:57 PM

Additional twilight

Nautical dawn to dusk: 5:22 AM – 6:24 PM
Astronomical dawn to dusk: 4:55 AM – 6:50 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:09 PM (east, 72.7°)
Moonset: 5:37 AM (west, 284.2°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 9:13 AM
Next principal phase: Full Moon — Sunday, October 25, 2026 at 9:12 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	6:12 AM	5:34 PM	11 hr 22 min	1 min 18 sec shorter than the previous day
Monday, October 26	6:12 AM	5:33 PM	11 hr 21 min	1 min 17 sec shorter than the previous day
Tuesday, October 27	6:13 AM	5:32 PM	11 hr 20 min	1 min 16 sec shorter than the previous day
Wednesday, October 28	6:13 AM	5:32 PM	11 hr 18 min	1 min 16 sec shorter than the previous day
Thursday, October 29	6:14 AM	5:31 PM	11 hr 17 min	1 min 16 sec shorter than the previous day
Friday, October 30	6:14 AM	5:30 PM	11 hr 16 min	1 min 15 sec shorter than the previous day
Saturday, October 31	6:15 AM	5:30 PM	11 hr 15 min	1 min 14 sec shorter than the previous day

Weather forecast for San Diego

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Plan around San Diego

Upcoming national public holidays in Mexico

Mon, Nov 16, 2026Revolution Day
Fri, Dec 25, 2026Christmas Day
Fri, Jan 1, 2027New Year's Day

Nearby places

Browse places in Mexico

Frequently asked questions

What time zone is San Diego in?: San Diego uses Mexican Pacific Standard Time (MST, UTC−7) all year. Its IANA time zone is America/Mazatlan.
When is the next clock change in San Diego?: No clock changes are scheduled for San Diego in the next 12 months
Does San Diego observe daylight saving time?: No. San Diego uses MST (UTC−7) all year.
What is the UTC offset of San Diego?: San Diego is UTC−7 all year