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

On this page, you will find comprehensive information about the sea temperature in Yongpyong 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 Yongpyong

12.4°C

TODAY

12.0°C

YESTERDAY

11.3°C

A WEEK AGO

All water temperature data is now available in our official mobile apps — for iOS and Android.

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the East China Sea in Yongpyong is 12.4°C. The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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 Yongpyong Over the Last 30 Days

The water temperature in Yongpyong 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 Yongpyong will rise slightly in the coming days and reach 13.8°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 Yongpyong 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
May 6	11.3°C	13.5°C
May 7	10.8°C	13.0°C
May 8	11.1°C	13.3°C
May 9	11.0°C	13.0°C
May 10	11.5°C	13.8°C
May 11	11.9°C	13.8°C
May 12	12.0°C	14.0°C
May 13	11.9°C	14.8°C
May 14		14.3°C	12.6°C
May 15		14.5°C	12.8°C
May 16		14.8°C	13.0°C
May 17		14.8°C	13.2°C
May 18		14.8°C	13.4°C
May 19		14.8°C	13.5°C
May 20		15.0°C	13.7°C
May 21		15.0°C	13.8°C

* Current - Actual water temperature value

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

*** Forecast - Our water temperature forecast

Sea Temperature in Yongpyong Throughout the Year

Throughout the year, the sea temperature in Yongpyong exceeds 77°F (25°C) for 18 days, exceeds 72°F (22°C) for 76 days, and exceeds 64°F (18°C) for 149 days.

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

January

Minimum	Average	Maximum
4°C	8.5°C	13°C

February

Minimum	Average	Maximum
3°C	7.5°C	12°C

March

Minimum	Average	Maximum
3°C	9°C	15°C

April

Minimum	Average	Maximum
7°C	11.5°C	16°C

May

Minimum	Average	Maximum
10°C	14°C	18°C

June

Minimum	Average	Maximum
15°C	19.5°C	24°C

July

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

August

Minimum	Average	Maximum
21°C	24.5°C	28°C

September

Minimum	Average	Maximum
17°C	22°C	27°C

October

Minimum	Average	Maximum
13°C	19°C	25°C

November

Minimum	Average	Maximum
9°C	15.5°C	22°C

December

Minimum	Average	Maximum
5°C	11°C	17°C

Monthly Water Temperature Histogram for East China Sea in Yongpyong

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

Yongpyong Weather

MAY 14

11°C / 15°C

light rain

humidity: 92% | wind: 3 km/h

MAY 15

13°C / 20°C

overcast clouds: 85-100%

humidity: 84% | wind: 2 km/h

MAY 16

7°C / 21°C

overcast clouds: 85-100%

humidity: 81% | wind: 4 km/h

MAY 17

7°C / 20°C

overcast clouds: 85-100%

humidity: 43% | wind: 1 km/h

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

Original name

용평리조트

The Local Time

05:58

Time Zone

UTC+9

Sunrise

05:17

Sunset

19:25

Length of the day

14 h 7 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.

Yongpyong is located in Asia in the Northern Hemisphere at a latitude of 38 degrees, along the shores of the East China Sea. Yongpyong lies within in South Korea.

The average annual daytime air temperature in Yongpyong is 19°C (66°F), with the average nighttime temperature being 8°C (46°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 -4°C (24°F) is recorded in January, and the maximum is in August, reaching 21°C (69°F).

According to historical data, Yongpyong 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 272 mm (10.7 inches) of precipitation, while the driest month is October, which typically has 6 rainy days and only 84 mm (3.3 inches) of precipitation.

The average annual water temperature in East China Sea in Yongpyong is 15°C (59°F). In February, the water reaches its lowest point of the year at 3°C (37°F), while in July, it peaks at 28°C (82°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 28°C (82°F) on some days.

Geographical Location of Yongpyong

Nearby Cities

Frequently Asked Questions About Yongpyong and its Water Temperatures

What is the current sea temperature in Yongpyong?

The water temperature today in the East China Sea in Yongpyong is 54°F (12.4°C).

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

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

What is the water temperature in Yongpyong during the winter?

The water temperature in the East China Sea in Yongpyong during the winter ranges from 3°C to 17°C (37°F to 63°F).

What is the water temperature in Yongpyong during the spring?

The water temperature in the East China Sea in Yongpyong during the spring ranges from 3°C to 18°C (37°F to 64°F).

What is the water temperature in Yongpyong during the summer?

The water temperature in the East China Sea in Yongpyong during the summer ranges from 15°C to 28°C (59°F to 82°F).

What is the water temperature in Yongpyong during the fall?

The water temperature in the East China Sea in Yongpyong during the fall ranges from 9°C to 27°C (48°F to 81°F).

Is it possible to swim in the sea in Yongpyong at any time of the year?

The East China Sea in Yongpyong is quite cool, and swimming is only possible in June, July, August, September, October, and November when the water temperature reaches 21°C (70°F).

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

In June, the water temperature in the East China Sea in Yongpyong will range between 59°F (15°C) and 75°F (24°C)