Latitude & Daylight at Seoel
Seoel sits at latitude 37.6°. At this latitude, daylight varies from approximately 14.6h in summer (solstice) to 14.6h in winter — a seasonal swing of 0.0h. The sun reaches a maximum altitude of 75.9° at summer solstice and a minimum of 29.0° at winter solstice. This mid-latitude profile is what shapes Seoel's unique sunrise, sunset, and golden hour patterns year-round.
NOAA Solar Position Calculator