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Seoul, South Korea37.85° N, 127.26° E

Sunrise & Sunset in Seoul Today

Welcome to the definitive solar ephemeris for Seoul (South Korea), situated at geographic coordinates 37.8465° N latitude and 127.2580° E longitude within the Asia/Seoul timezone. Because Seoul is positioned at subtropical coordinates, daylight duration fluctuates predictably throughout the solar year—reaching its maximum duration during the June solstice and its annual minimum near the December solstice.

All timestamps displayed below are computed using client-side spherical astronomy algorithms derived from the U.S. Naval Observatory Astronomical Almanac 2024 and the NOAA Solar Calculator, accounting for standard 34-arcminute atmospheric refraction and 16-arcminute solar semidiameter at sea level.

Sunrise & Sunset in Seoul, South Korea

US Naval Observatory (USNO) Astronomical Almanac 2024 p.C24 & NOAA Solar Model

Formulacos(H) = (cos(90.833°) - sin(δ)·sin(φ)) / (cos(δ)·cos(φ))
Sunrise
08:37 PM
Official Horizon (90°50′)
Sunset
10:35 AM
Official Horizon (90°50′)
Solar Noon
03:36 PM
Highest solar culmination
Day Length
-11h -2m
Golden Hour Photographic Windows (Sun < 6° Elevation)
Morning Golden Hour
08:37 PM09:37 PM
Warm dawn sidelight for landscapes
Evening Golden Hour
09:35 AM10:35 AM
Soft sunset illumination for portraits
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7-Day Solar Forecast for Seoul

Updated daily
DateSunriseSolar NoonSunsetDaylight
Thu, Aug 6Today
08:37 PM03:36 PM10:35 AM-11h -2m
Fri, Aug 7
08:38 PM03:36 PM10:34 AM-11h -4m
Sat, Aug 8
08:39 PM03:36 PM10:33 AM-11h -6m
Sun, Aug 9
08:40 PM03:36 PM10:32 AM-11h -8m
Mon, Aug 10
08:41 PM03:36 PM10:30 AM-11h -10m
Tue, Aug 11
08:42 PM03:35 PM10:29 AM-11h -12m
Wed, Aug 12
08:42 PM03:35 PM10:28 AM-11h -14m

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Frequently Asked Questions

Q1.What is the exact solar noon in Seoul?

Solar noon in Seoul occurs when the sun crosses the local celestial meridian (127.26° E) and reaches its maximum angular elevation above the horizon. Because Seoul operates on Asia/Seoul, solar noon typically occurs around mid-day, adjusted for the seasonal Equation of Time.

Q2.How does atmospheric refraction affect sunrise and sunset in Seoul?

At latitude 37.85°, standard atmospheric refraction lifts the apparent image of the solar disc by approximately 34 arcminutes (0.566°). Combined with the sun’s 16 arcminute semidiameter, official sunrise and sunset are calculated when the center of the true solar disc is 90°50′ from the zenith.

Q3.When are the golden hour shooting windows in Seoul?

The morning golden hour begins at sunrise and lasts for approximately 60 minutes as the sun climbs to 6° solar elevation. The evening golden hour begins 60 minutes before sunset and concludes as the sun dips below the horizon, providing warm, diffused lighting ideal for outdoor photography.

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