When to swim in South Korea Sea temperature by month

Do you want to go to the seaside in South Korea? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in South Korea.

Swimming in South Korea by month

Discover swimming conditions in detail in South Korea by month below. Click on the links for each month to see details about the sea temperature in the cities of: Busan, Gangneung, Gyeongju, Incheon and Jeju Island (Jejudo).

Month sea temperature Details
41°F to 59°F Sea temperature
in South Korea in january
38°F to 57°F Sea temperature
in South Korea in february
40°F to 57°F Sea temperature
in South Korea in march
47°F to 59°F Sea temperature
in South Korea in april
56°F to 63°F Sea temperature
in South Korea in may
66°F to 69°F Sea temperature
in South Korea in june
72°F to 77°F Sea temperature
in South Korea in july
75°F to 80°F Sea temperature
in South Korea in august
71°F to 77°F Sea temperature
in South Korea in september
66°F to 73°F Sea temperature
in South Korea in october
57°F to 68°F Sea temperature
in South Korea in november
48°F to 63°F Sea temperature
in South Korea in december

* in at least part of the area.

Where and when should you swim in South Korea?

Busan

When should you swim in Busan?

The best months for swimming in Busan are %MONTHS.

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Gangneung

When should you swim in Gangneung?

The best months for swimming in Gangneung are %MONTHS.

see
Gyeongju

When should you swim in Gyeongju?

The best months for swimming in Gyeongju are %MONTHS.

see
Incheon

When should you swim in Incheon?

The best months for swimming in Incheon are %MONTHS.

see
Jeju Island (Jejudo)

When should you swim in Jeju Island (Jejudo)?

The best months for swimming in Jeju Island (Jejudo) are %MONTHS.

see

Other cities and places in South Korea:

Water temperatures in South Korea over the entire year

On this chart, we show you the variation of the average sea water temperature in South Korea for the cities of: Busan, Gangneung, Gyeongju, Incheon and Jeju Island (Jejudo).

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