San Diego, United States
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San Diego is a major city in California, United States. Clocks follow the America/Los_Angeles time zone: UTC-8 (PST) on January 15 and UTC-7 (PDT) on July 15, 2026. Other dates can use a different offset; see the clock changes below.
About 1.4 million people set their clocks to this time in San Diego alone.
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Local times come from your browser's IANA time zone data.
San Diego runs UTC-8 in January and UTC-7 in July. When it is 12:00 UTC the clock in San Diego reads 04:00 in January and 05:00 in July.
These examples use January 15 and July 15, 2026. Where clocks change, other dates can use a different offset. Use the live converter for your exact date.
| UTC | San Diego in January | San Diego in July |
|---|---|---|
| 00:00 | 16:00 previous day | 17:00 previous day |
| 03:00 | 19:00 previous day | 20:00 previous day |
| 06:00 | 22:00 previous day | 23:00 previous day |
| 09:00 | 01:00 | 02:00 |
| 12:00 | 04:00 | 05:00 |
| 15:00 | 07:00 | 08:00 |
| 18:00 | 10:00 | 11:00 |
| 21:00 | 13:00 | 14:00 |
These are the recorded clock changes for San Diego in 2026 and 2027. Each row gives the date, the reading the clock shows as it changes, and what it jumps to.
| Date | Change | Clocks | New offset |
|---|---|---|---|
| Sunday, March 8, 2026 | Forward 1 hour | 02:00 to 03:00 | UTC-7 |
| Sunday, November 1, 2026 | Back 1 hour | 02:00 to 01:00 | UTC-8 |
| Sunday, March 14, 2027 | Forward 1 hour | 02:00 to 03:00 | UTC-7 |
| Sunday, November 7, 2027 | Back 1 hour | 02:00 to 01:00 | UTC-8 |
Computed from the IANA time zone database, the same source your operating system uses. Dates in future years follow the rules in force today; daylight saving law is set by governments and does change, sometimes at a few months' notice.
| City | In January | In July |
|---|---|---|
| New York City | 3 hours ahead of San Diego | 3 hours ahead of San Diego |
| London | 8 hours ahead of San Diego | 8 hours ahead of San Diego |
| Paris | 9 hours ahead of San Diego | 9 hours ahead of San Diego |
| Dubai | 12 hours ahead of San Diego | 11 hours ahead of San Diego |
| Mumbai | 13:30 hours ahead of San Diego | 12:30 hours ahead of San Diego |
| Singapore | 16 hours ahead of San Diego | 15 hours ahead of San Diego |
| Tokyo | 17 hours ahead of San Diego | 16 hours ahead of San Diego |
| Sydney | 19 hours ahead of San Diego | 17 hours ahead of San Diego |
| Los Angeles | the same time as San Diego | the same time as San Diego |
| Sao Paulo | 5 hours ahead of San Diego | 4 hours ahead of San Diego |
| Time of year | Sunrise | Sunset | Day length |
|---|---|---|---|
| March equinox (about Mar 20) | 06:51 | 19:00 | 12 h 08 m |
| June solstice (about Jun 21) | 05:41 | 19:59 | 14 h 18 m |
| September equinox (about Sep 22) | 06:37 | 18:45 | 12 h 08 m |
| December solstice (about Dec 21) | 06:47 | 16:46 | 10 h 00 m |
Computed for San Diego's own coordinates with standard NOAA solar equations. Full twilight and golden hour detail lives on the San Diego sunrise and sunset page.
More cities in United States:
Cities elsewhere on the exact same clock (America/Los_Angeles):
San Diego uses the America/Los_Angeles time zone: UTC-8 (PST) in January and UTC-7 (PDT) in July.
Yes. In 2026 the clocks go forward on Sunday, March 8 at 02:00, and back on Sunday, November 1 at 02:00. The table above shows the size of each change and the resulting UTC offset.
In January, New York City is 3 hours ahead of San Diego; in July it is 3 hours ahead of San Diego. The table above lists more cities.
City data from GeoNames (CC BY 4.0). Live times come from your browser's IANA time zone data; sun times use standard NOAA solar equations at San Diego's coordinates.