South Korea

Seongnam Si

Seongnam-si - photo 1

Photo by Iann kim on Unsplash.

Seongnam-si sits inland near Seoul in South Korea and is not a coastal diving hub. While the city itself has limited immediate access to diving, the wider Seoul metropolitan area offers nearby freshwater and coastal options within a few hours’ drive, plus several local dive centers that serve training and regional trips. Most diving activity linked to Seongnam-si comes from nearby dive centers and the broader coastlines along the Yellow Sea. Keep expectations realistic: this city is best used as a gateway to regional diving sites rather than a direct diving destination.

Essential information for traveling in South Korea

About South Korea

Sea
Japan Sea/East Sea, Yellow Sea, Tung Hai and No...
Timezone
Asia/Seoul
Languages
KO
Demonym
South Korean
Phone prefix
+82

Practicalities

Currency
KRW
Voltage
220
Plug type
Type C, Type F
Airports
ICN GMP PUS CJU MWX

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Dive sites and dive centers around Seongnam-si

Nearby Dive Sites (4)

Nearby Dive Centers (3)

Nearby cities for scuba diving around Seongnam-si

The best time to dive in Seongnam-si

The best months to dive in Seongnam-si are from June to July. Temperatures are confortable (23-27°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
-2 °C 8/10
02 - Feb.
-3 °C 8/10
03 - Mar.
6 °C 7/10
04 - Apr.
11 °C 7/10
05 - May
16 °C 7/10
06 - Jun.
23 °C 6/10
07 - Jul.
27 °C 5/10
08 - Aug.
27 °C 6/10
09 - Sept.
22 °C 4/10
10 - Oct.
15 °C 6/10
11 - Nov.
7 °C 8/10
12 - Dec.
-1 °C 8/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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