| CITY | LOCAL TIME | Difference | Coming up |
|---|---|---|---|
| London United Kingdom | 01:00Thu | +8h | Becomes +7h on 25 Oct |
| Berlin Germany | 02:00Thu | +9h | Becomes +8h on 25 Oct |
| Dubai UAE | 04:00Thu | +11h | |
| Tokyo Japan | 09:00Thu | +16h | |
| Sydney Australia | 10:00Thu | +17h | Becomes +18h on 4 Oct |
| New York United States | 20:00 | +3h | Becomes +2h on 1 Nov |
| Los Angeles United States | 17:00 | ±0h | Becomes −1h on 1 Nov |
Hermosillo, Mexico runs on UTC−7. This time zone stays fixed year-round at UTC−7 — daylight saving time is not observed. The time difference between Hermosillo and New York is 3 hours. Standard 9-to-6 working hours overlap for about 6 hours a day with New York. A good time to connect: 09:00–15:00 in Hermosillo lines up with 12:00–18:00 in New York. The time difference between Hermosillo and London is 8 hours. Standard 9-to-6 working hours overlap for about 1 hour a day with London. A good time to connect: 09:00–10:00 in Hermosillo lines up with 17:00–18:00 in London. The time difference between Hermosillo and Tokyo is 16 hours. Standard 9-to-6 working hours overlap for about 1 hour a day with Tokyo. A good time to connect: 17:00–18:00 in Hermosillo lines up with 09:00–10:00 in Tokyo. This timezone is also shared with cities such as Vancouver, Phoenix, Victoria. Keeping these offsets in mind makes it easier to schedule calls or travel to and from Hermosillo.
Hermosillo (Mexico) is home to roughly 940K people. Today brings about 11.9 hours of daylight: sunrise at 06:16, sunset at 18:11. This time zone stays fixed year-round at UTC−7 — daylight saving time is not observed. It sits in the Northern Hemisphere, about 29° north of the equator. Traffic drives on the right.
Flag
Mexico
Capital
Mexico City
Continent
North America
Time Zone
UTC−7 · America/Hermosillo
Coordinates
29.07°N, 110.96°W
Currency
MXN ($)
Calling Code
+52
Driving Side
Right
Hemisphere
Northern
Language
Spanish
Measurement System
Metric
Did You Know?
Hermosillo regularly exceeds 45°C in summer, among the highest temperatures recorded in Mexico. The Sonoran Desert around it is nonetheless one of the most biodiverse deserts on Earth.
The clock: Sonora stopped observing daylight saving in 1999 to stay in step with Arizona next door, which does not observe it either — a rare case of a region setting its clock by its neighbour across the border.
Hermosillo lies at 111.0°W. Its time zone, UTC−7, is built around the 105°W meridian. The 6.0° gap between them means the clock runs roughly 24 minutes ahead of the sun: solar noon arrives at about 12:24 rather than 12:00. The zone holds UTC−7 all year — there is no daylight saving here.
The longest day of 2026 is 22 June, with 14h of daylight. The shortest is 22 December, with 10h 17m. The swing between them is 3h 43m. At this latitude the seasons are visible in the clock, but never dramatic.
The earliest sunrise and the latest sunset do not land on the longest day. In Hermosillo the sun comes up earliest on 11 June at 05:24, while the latest sunset waits until 2 July at 19:27. The equation of time is what separates them: the Earth's elliptical orbit and axial tilt move solar noon back and forth by several minutes over the year.
The sky stays usably light for a while after the sun goes down. In Hermosillo that civil twilight runs about 24 minutes at the equinox.
Every figure in this section is computed from the city's own latitude, longitude and IANA time zone using NOAA solar algorithms (Spencer, 1971), accurate to about ±2 arcminutes below 65° latitude.
The official timezone for Hermosillo, Mexico is America/Hermosillo with a current UTC offset of UTC−7.
Hermosillo has an estimated population of 940K and is located at coordinates 29.07°N, 110.96°W.
Hermosillo gets 14h of daylight on its longest day and 10h 17m on its shortest, averaging 12h 10m a day across the year.
Solar noon in Hermosillo falls at about 12:24 on UTC−7 standard time, because the city sits 6.0° from the meridian its zone is built on.
One of the Hottest Cities in Mexico: Hermosillo regularly exceeds 45°C in summer, among the highest temperatures recorded in Mexico. The Sonoran Desert around it is nonetheless one of the most biodiverse deserts on Earth.