What time is it in Serna, Sonora, Mexico
This page shows the time of day in Serna, Sonora, Mexico as it stands now, in the America/Hermosillo zone (−7).
Serna, Mexico
Wednesday, 28 October 2026
UTC−7 · America/Hermosillo
Local time in Serna
UTC−7 · no daylight saving time
Serna keeps America/Hermosillo clock_time.
The sun today
Sunrise 6:27 AM Solar noon 12:03 PM Sunset 5:40 PM Daylight 11 h 13 min Night 12 h 47 min Civil twilight 6:03 AM – 6:04 PM
Weather in Serna right now
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Weather data by Open-Meteo, updated every 30 minutes.
Serna and its neighbours
Postal codes
- 85243
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Sonora
- Hermosillo 812 229
- Ciudad Obregon 329 404
- Nogales 264 782
- San Luis Rio Colorado 176 685
- Heroica Guaymas 117 253
- Navojoa 113 836
Other places named Serna
Same time zone — America/Hermosillo
- Hermosillo Mexico
Nearby places
- El Chori — 1.4 km
- Baynorillo — 2.2 km
- Colonia Caiorce De Enero — 3.1 km
- Huatabampo — 3.8 km
- La Bocana — 4.2 km
- El Capusarit — 4.6 km
Local time details for Serna
The local time of Serna is shared by neighbouring El Chori and Baynorillo.
Across Serna, 1 postal code is recorded.
Time in Serna is measured by America/Hermosillo, at UTC−7. Whether clocks are moved for summer: No.
For Serna today, sunrise is 6:27 AM and sunset is 5:40 PM. Daylight lasts 11 h 13 min.
Questions and answers
- How is the time zone for Serna identified?
- The time zone for Serna is identified as America/Hermosillo, with an offset of −7.
- Does Serna keep the same offset year round, or does it use daylight saving?
- Daylight saving time in Serna: No.
- How late does the sun set in Serna?
- The last sunlight comes at 5:40 PM.