Time Now in Seongnam-si, South Korea 🇰🇷
🏆
Seongnam-si ranks
#5 for first into the new day.
Lat/Long: 37.44° N, 127.14° E
Elevation: 80 m above sea level
Population rank: #9 of 295 cities in South Korea by population
Province: Gyeonggi-do
Country: 🇰🇷 South Korea (Asia)
IANA Timezone: Asia/Seoul
Solar time: clocks run about 30m ahead of the sun
Timezone: KST
Daylight Saving Time: No ❌
Standard Timezone Abbreviations used in South Korea: KST
Clocks in Seongnam-si are set to UTC+09:00 under the Asia/Seoul zone. There is no daylight-saving shift here; the offset stays fixed year-round. There are around 13 hours of daylight today, on the longer side of the year. Being in the temperate belt, Seongnam-si sees markedly longer summer days and shorter winter ones. Its elevation is a gentle 80 m. Seongnam-si is fairly isolated: even Tokyo lies some 1134 km off. Seongnam-si is a significant city in South Korea, worth timing right for calls and travel.
The sun rises over Seongnam-si at 05:53 and sets at 19:14, giving 13h 21m of daylight today.
Time & Daylight in Seongnam-si
Daylight Hours in Seongnam-si
Seongnam-si gets 13h 22m of daylight today. Sunrise in Seongnam-si is at 05:53 and sunset in Seongnam-si is at 19:14.
Daylight ranges from about 9h 34m near the December solstice to 14h 44m near the June solstice.
Time Difference Between Seongnam-si and Major Cities
Live local time and the difference from Seongnam-si right now.
Best Time to Call Seongnam-si
How standard business hours (9:00 to 17:00) in major hubs line up with the clock in Seongnam-si:
Other Cities in South Korea with Local Time
Cities Sharing Seongnam-si's Time Zone (UTC+09:00)
These major cities are at the same UTC offset as Seongnam-si.
Weather in Seongnam-si
Tools to Plan Meetings
Prayer Times in Seongnam-si
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
|---|---|---|---|---|---|---|
| Sat, 22 Aug ● | 04:15 | 05:52 | 12:34 | 16:18 | 19:16 | 20:46 |
| Sun, 23 Aug | 04:16 | 05:53 | 12:34 | 16:17 | 19:14 | 20:44 |
| Mon, 24 Aug | 04:17 | 05:54 | 12:34 | 16:17 | 19:13 | 20:43 |
| Tue, 25 Aug | 04:18 | 05:55 | 12:33 | 16:16 | 19:12 | 20:42 |
| Wed, 26 Aug | 04:20 | 05:56 | 12:33 | 16:15 | 19:10 | 20:40 |
| Thu, 27 Aug | 04:21 | 05:57 | 12:33 | 16:15 | 19:09 | 20:39 |
| Fri, 28 Aug | 04:22 | 05:57 | 12:32 | 16:14 | 19:07 | 20:37 |
Add Seongnam-si Widgets to Your Website
Embed free customizable Seongnam-si widgets on your site. No registration. No coding.
Seongnam-si Prayer Times Widget
Show daily prayer times for Seongnam-si on any website
Seongnam-si Weather Widget
Current conditions and 7-day forecast for Seongnam-si
Seongnam-si Sunrise & Sunset Widget
Sunrise, sunset, day length, and twilight times for Seongnam-si
Seongnam-si Moon Phase Widget
Current phase, illumination, and next full/new moon for Seongnam-si
Seongnam-si Countdown Timer Widget
Live event countdown in Seongnam-si local time
14-day Forecast for Seongnam-si
Sunrise & Sunset Times for Seongnam-si
Sunrise
in Seongnam-si
↑
5:53 AM
Sunset
in Seongnam-si
↓
7:14 PM
Day Length
13h 21m
Dawn
in Seongnam-si
5:25 AM
Dusk
in Seongnam-si
7:42 PM
View detailed past and future sunrise, sunset, and twilight times for Seongnam-si. Track daylight hours, sun phases, and more.
Moon Phases & Times for Seongnam-si
Current Phase
Waxing Gibbous
Illumination
70.4%
Next Moonrise
↑
Tomorrow, 16:25
Next Moonset
↓
Tomorrow, 00:36
View the detailed moon calendar for Seongnam-si with moonphases, moonrise, and moonset times for any date.
Distances & Clock Changes in Seongnam-si
How Far Is Seongnam-si From Other Major Cities?
| City | Distance | Direction |
|---|---|---|
| Tokyo | 1,134 km | E (96deg) |
| Hong Kong | 2,091 km | SW (220deg) |
| Singapore | 4,669 km | SW (216deg) |
| Mumbai | 5,608 km | W (264deg) |
| Moscow | 6,626 km | NW (319deg) |
| Dubai | 6,800 km | W (281deg) |
| Sydney | 8,311 km | SSE (159deg) |
| London | 8,877 km | NNW (330deg) |
Seongnam-si's Antipode: The Opposite Side of the Earth
Dig straight through the Earth from Seongnam-si and you would surface near La Paloma, Uruguay, about 330 km from the antipodal point at 37.4deg S, 52.9deg W.
Frequently Asked Questions about Seongnam-si
What time is it in Seongnam-si right now?
The current local time in Seongnam-si is 16:26 on Saturday, August 22, 2026. Seongnam-si follows the Asia/Seoul time zone.
What time zone is Seongnam-si in?
Seongnam-si runs on the Asia/Seoul IANA time zone (UTC+09:00), the same zone used across the surrounding region, with the clocks shifting automatically whenever daylight saving is in force.
How many hours ahead or behind UTC is Seongnam-si?
Right now Seongnam-si sits at UTC+09:00. Going from UTC to local time in Seongnam-si means moving the clock 09:00 hours forward.
Is Seongnam-si on daylight saving time right now?
No. Daylight saving time is not in effect in Seongnam-si as of August 22, 2026.
What time is sunrise and sunset in Seongnam-si today?
Today in Seongnam-si: sunrise is at 05:53 and sunset is at 19:14, giving 13h 21m of daylight.
What moon phase is visible over Seongnam-si tonight?
Tonight the moon over Seongnam-si is in its Waxing Gibbous phase, lit 70.4%.
What is solar time in Seongnam-si?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Seongnam-si, clocks run about 30m ahead of local solar time, because the official time zone does not exactly match the Sun's position.