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Water Temperature in the East China Sea in Busan, South Korea: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Busan in South Korea, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Busan

11.9°C

TODAY

11.9°C

YESTERDAY

11.3°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the East China Sea in Busan is 11.9°C. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for East China Sea in Busan Over the Last 30 Days

The water temperature in Busan today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in Busan will remain nearly unchanged in the coming days, its value will be 12.9°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across South Korea to enhance accuracy.

Water temperature data for Busan and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

Date	Current	Average	Forecast
Feb 15	11.3°C	13.3°C
Feb 16	11.7°C	13.3°C
Feb 17	11.7°C	12.8°C
Feb 18	12.0°C	13.0°C
Feb 19	12.2°C	13.0°C
Feb 20	12.1°C	12.8°C
Feb 21	11.9°C	13.0°C
Feb 22	11.9°C	13.3°C
Feb 23		14.3°C	12.1°C
Feb 24		14.8°C	12.4°C
Feb 25		13.8°C	12.5°C
Feb 26		12.8°C	12.5°C
Feb 27		13.8°C	12.6°C
Feb 28		13.8°C	12.7°C
Mar 1		13.5°C	12.8°C
Mar 2		13.5°C	12.9°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Sea Temperature in Busan Throughout the Year

Throughout the year, the sea temperature in Busan exceeds 77°F (25°C) for 34 days, exceeds 72°F (22°C) for 104 days, and exceeds 64°F (18°C) for 177 days.

Below is the annual chart of sea temperature changes in the East China Sea in Busan.

January

Minimum	Average	Maximum
11°C	13.5°C	16°C

February

Minimum	Average	Maximum
11°C	13°C	15°C

March

Minimum	Average	Maximum
11°C	13.5°C	16°C

April

Minimum	Average	Maximum
12°C	15°C	18°C

May

Minimum	Average	Maximum
14°C	16.5°C	19°C

June

Minimum	Average	Maximum
16°C	20°C	24°C

July

Minimum	Average	Maximum
19°C	23.5°C	28°C

August

Minimum	Average	Maximum
23°C	26°C	29°C

September

Minimum	Average	Maximum
20°C	24.5°C	29°C

October

Minimum	Average	Maximum
19°C	22.5°C	26°C

November

Minimum	Average	Maximum
16°C	19.5°C	23°C

December

Minimum	Average	Maximum
11°C	15°C	19°C

Monthly Water Temperature Histogram for East China Sea in Busan

You can explore detailed data on how the water temperature in Busan varies each month:

What Beaches Are There In and Around Busan?

Busan Songdo Beach

Busan Songdo Beach is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Busan. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Busan Songdo Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Kimchi Beach

Kimchi Beach is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Busan.

Link to the location of the beach

Dadaepo Beach

Dadaepo Beach is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Busan. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Dadaepo Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Gwangalli Beach

Gwangalli Beach is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Busan. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Gwangalli Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Busan Weather

FEBRUARY 23

-1°C / 5°C

clear sky

humidity: 46% | wind: 4 km/h

FEBRUARY 24

1°C / 8°C

few clouds: 11-25%

humidity: 55% | wind: 6 km/h

FEBRUARY 25

4°C / 10°C

clear sky

humidity: 54% | wind: 4 km/h

FEBRUARY 26

5°C / 6°C

broken clouds: 51-84%

humidity: 43% | wind: 2 km/h

Sea Temperature in the East China Sea in Busan: General Trends and Swimming Opportunities

Original name

부산광역시

The Local Time

02:54

Time Zone

UTC+9

Sunrise

07:04

Sunset

18:14

Length of the day

11 h 10 m

The coastal areas of South Korea, such as Busan, have a humid subtropical climate with moderate to heavy rainfall throughout the year and mild winters. Summers are typically hot, humid, and rainy, with monsoons, while the spring and fall seasons bring pleasant, mild temperatures.

Busan is located in Asia in the Northern Hemisphere at a latitude of 35 degrees, along the shores of the East China Sea. Busan lies within in South Korea.

The average annual daytime air temperature in Busan is 19°C (66°F), with the average nighttime temperature being 10°C (50°F). The highest average daily temperature occurs in August, reaching 29°C (85°F), while the lowest is in January at 8°C (47°F). As for nighttime temperatures, the minimum average temperature of -2°C (29°F) is recorded in January, and the maximum is in August, reaching 23°C (73°F).

According to historical data, Busan experiences 109 rainy days per year, which accounts for 30 percent of all days in the year. On average, there are 9 rainy days each month. The wettest month is August, with 13 rainy days and 245 mm (9.6 inches) of precipitation, while the driest month is October, which typically has 6 rainy days and only 61 mm (2.4 inches) of precipitation.

The average annual water temperature in East China Sea in Busan is 19°C (66°F). In January, the water reaches its lowest point of the year at 11°C (52°F), while in August, it peaks at 29°C (84°F). The month suitable for comfortable beach vacations and swimming in the East China Sea is August. During this month, the water temperature stays above 20°C (68°F) and can reach up to 29°C (84°F) on some days.

Geographical Location of Busan

Nearby Cities

Frequently Asked Questions About Busan and its Water Temperatures

What is the current sea temperature in Busan?

The water temperature today in the East China Sea in Busan is 53°F (11.9°C).

In which months is the water temperature in Busan comfortable for swimming?

The water temperature in the East China Sea in Busan is comfortable for swimming and beach vacations in August.

What is the water temperature in Busan during the winter?

The water temperature in the East China Sea in Busan during the winter ranges from 11°C to 19°C (52°F to 66°F).

What is the water temperature in Busan during the spring?

The water temperature in the East China Sea in Busan during the spring ranges from 11°C to 19°C (52°F to 66°F).

What is the water temperature in Busan during the summer?

The water temperature in the East China Sea in Busan during the summer ranges from 16°C to 29°C (61°F to 84°F).

What is the water temperature in Busan during the fall?

The water temperature in the East China Sea in Busan during the fall ranges from 16°C to 29°C (61°F to 84°F).

Is it possible to swim in the sea in Busan year-round?

No, it is not possible to swim in the East China Sea in Busan year-round, the months suitable for comfortable swimming are August.

Is Busan a popular tourist destination for beach vacations?

Busan has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.

What sea temperatures can I expect in Busan in the next month?

In March, the water temperature in the East China Sea in Busan will range between 52°F (11°C) and 61°F (16°C)