
Current water temperature on the South Korea coast. Forecast of changes in water temperature. Historical data.
Water temperature in South Korea today
Most popular locations in South Korea over the past week
Conditions of sea water on beaches in South Korea
Now at all beaches in South Korea, the water is heated to a comfortable temperature for swimming.
The water temperature in South Korea tends to decrease, its value has decreased both over the last 10 days and over the month.

Today the warmest water in South Korea is recorded in Ulsan. Its value in this location is 76°F. And the coldest one is in Kunsan, its value 71°F.
The trend can be seen on the graph. It shows the change in average sea surface temperature over the past two months.
For the two most popular locations for swimming in South Korea, the graphs of changes in the average water temperature throughout the year are as follows:
We process, analyze and store data for every beach and city in South Korea. Below is a table with current weather data and trends in some places of the country.
City | Water | Air | ||
Busan | 76°F | ![]() ![]() | 76°F | ![]() |
Seoul | 73°F | ![]() ![]() | 76°F | ![]() |
Incheon | 73°F | ![]() ![]() | 76°F | ![]() |
Moppo | 73°F | ![]() ![]() | 74°F | ![]() |
Kang Neung | 75°F | ![]() ![]() | 68°F | ![]() |
Ulsan | 76°F | ![]() ![]() | 79°F | ![]() |
Geoje | 76°F | ![]() ![]() | 76°F | ![]() |
Sogcho | 74°F | ![]() ![]() | 72°F | ![]() |
Reisui | 75°F | ![]() ![]() | 81°F | ![]() |
Masan | 75°F | ![]() ![]() | 76°F | ![]() |
Kunsan | 71°F | ![]() ![]() | 72°F | ![]() |
Ansan | 72°F | ![]() ![]() | 76°F | ![]() |
Sinhyeon | 75°F | ![]() ![]() | 76°F | ![]() |
Sunchun | 75°F | ![]() ![]() | 81°F | ![]() |
Tonghae | 75°F | ![]() ![]() | 68°F | ![]() |
Climate in South Korea

South Korea is located in Asia. The country is washed by two seas, such as the East China Sea, the Yellow Sea. South Korea - has a fairly long coastline. To determine the temperature of the water in it, we track 24 settlements and resorts.
Moderate monsoon. The average annual temperature is up to +5 C in the north and +14 C in the south. The summer is hot - 21-24 C (up to +35 C), with frequent and heavy rains brought by monsoons from June to July. Winter is cold - up to -10 C on the coasts and -20 C in the central regions, rather little snowy. Thaw is frequent. Precipitation falls on average up to 2000 mm. per year (in the north - up to 5000 mm., in Seoul - about 1500 mm.), mainly in the summer.
South Korea: regions

South Korea: oceans and seas
We monitor the following oceans and seas that wash the country. Just go to the page for a specific reservoir and see the temperature in all settlements on the coast.