Sinai in numbers
- Coordinates
- 44.2444, -97.0409
- Elevation
- 543 m above sea level
- Population
- 120
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 1762 km away
- Same name
- 75 more places in the world share this name
What time is it in Sinai, South Dakota, United States
Find the present-moment local time in Sinai, South Dakota, United States, which uses America/Chicago (−6).
Sinai, United States
Monday, 9 November 2026
UTC−6 · America/Chicago
Local time in Sinai
UTC−6 · no daylight saving time
Local time in Sinai, South Dakota.
The sun today
Sunrise 7:17 AM Solar noon 12:13 PM Sunset 5:09 PM Daylight 9 h 53 min Night 14 h 07 min Civil twilight 6:46 AM – 5:40 PM
Weather in Sinai right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Sinai and its neighbours
Postal codes
- 57061
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 South Dakota
- Sioux Falls 171 544
- Rapid City 73 569
- Aberdeen 28 102
- Brookings 23 657
- Watertown 22 073
- Mitchell 15 669
Other places named Sinai
- Sinaí Chiapas, Mexico
- Sinai Embera, Panama
- Sinaí Chiapas, Mexico
- Sinaí Chiapas, Mexico
- Sinaí San Luis Potosí, Mexico
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Ahnberg — 6.8 km
- Nunda — 9.3 km
- Spring Lake Colony — 10.8 km
- Volga — 12.7 km
- Prairie Queen (historical) — 12.8 km
- Arlington — 15.2 km
Sinai: clock, sun and surroundings
Today's sun rises in Sinai at 7:17 AM, then sets at 5:09 PM. The day offers 9 h 53 min of daylight.
Neighbouring Ahnberg and Nunda keep the same hours as Sinai.
Postal codes tied to Sinai number 1.
Clocks in Sinai follow America/Chicago, an offset of UTC−6 from Coordinated Universal Time. Daylight saving time here: No.
Questions and answers
- Under which time zone does Sinai fall?
- Sinai falls under America/Chicago, with an offset of −6.
- Is summer time in effect in Sinai at some point in the year?
- Daylight saving observed in Sinai: No.
- When does daylight begin in Sinai?
- Daylight begins at 7:17 AM.