Current Local Time in Seongnam-si, South Korea

9:36:57 am KST

Tuesday, May 20, 2025

Country:	South Korea
Type:	Populated Place
Lat/Long:	37°26'N / 127°08'E
Currency:	South Korean Won (KRW)
Languages:	Korean
Also known as:	Seongnam, Seongnam-si, seongnam, seongnamsi

°F

Weather

68 °F

Broken clouds.
86 / 69 °F

Wed 21.		86 / 69 °F
Thu 22.		76 / 65 °F

More weather details

Time Zone

KST (Korea Standard Time)
UTC/GMT +9 hours

No DST

No Daylight Saving Time in 2025

Difference

13 hours ahead of
Knoxville

About KST — Korea Standard Time

Set your location

Sunrise

5:18 am
↑ 64° Northeast

Sunset

7:37 pm
↑ 296° Northwest

Day length

14 hours, 19 minutes
+1m 32s longer

Moon 55.2%

Rise – 1:08 am
Set – 11:39 am

More Sun & Moon in Seongnam-si
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:27 pm
Altitude: 72.6°

Astronomical
Twilight

3:32 am – 4:12 am
8:43 pm – 9:23 pm

Nautical
Twilight

4:12 am – 4:49 am
8:07 pm – 8:43 pm

Civil
Twilight

4:49 am – 5:18 am
7:37 pm – 8:07 pm

Previous
Moon Phase

Full Moon
May 13, 2025
1:55 am

Next
Moon Phase

Third Quarter
May 20, 2025
8:58 pm

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Calendar & Holidays

Create South Korea calendar

Upcoming Holidays

More Holidays in South Korea

Airports

Gimpo International Airport, GMP
About 21 mi WNW of Seongnam-si
Incheon International Airport, ICN
About 38 mi W of Seongnam-si

Fullscreen Exit

Seongnam-si

South Korea

9:3657am

Tuesday, May 20, 2025