06:19:23 AM
UTC 09:19:23 PM
06:52:36 PM
UTC 09:52:36 AM
Sunrise in Seongnam-si today is at 06:19:23 AM (local time).
Sunset will be at 06:52:36 PM, giving Seongnam-si 12h 33min of daylight today.
Civil twilight begins at 05:52:38 AM and ends at 07:19:24 PM.
Plan your day with the UV index for Seongnam-si
or find the best light for photos during the golden hour in Seongnam-si.
Daylight in Seongnam-si throughout the year
Seongnam-si is in the warm temperate zone, with noticeable seasonal shifts — long summer evenings and shorter winter days.
On the longest day of the year (June 21), Seongnam-si receives 14.7 hours of daylight,
with sunrise at 05:10 AM and sunset at 07:55 PM.
On the shortest day (December 21), this drops to 9.6 hours —
a difference of 5.2 hours between summer and winter.
The earliest sunrise of the year occurs around June 15 at 05:10,
while the latest sunset falls around June 30 at 19:56.
The evening golden hour in Seongnam-si lasts about 58 minutes in summer
and 59 minutes in winter — typical for this latitude.