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Water Temperature in the East China Sea in Incheon, South Korea: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Incheon 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 Incheon
43°F
TODAY
42°F
YESTERDAY
41°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the East China Sea in Incheon is 5.5°F. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 Incheon Over the Last 30 Days
The water temperature in Incheon 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 Incheon will remain nearly unchanged in the coming days, its value will be 44°F.
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 Incheon 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 |
|---|---|---|---|
| Mar 21 | 41°F | 42°F | |
| Mar 22 | 39°F | 43°F | |
| Mar 23 | 40°F | 43°F | |
| Mar 24 | 41°F | 43°F | |
| Mar 25 | 42°F | 43°F | |
| Mar 26 | 42°F | 44°F | |
| Mar 27 | 42°F | 44°F | |
| Mar 28 | 42°F | 44°F | |
| Mar 29 | 44°F | 43°F | |
| Mar 30 | 44°F | 43°F | |
| Mar 31 | 44°F | 43°F | |
| Apr 1 | 45°F | 43°F | |
| Apr 2 | 46°F | 44°F | |
| Apr 3 | 46°F | 44°F | |
| Apr 4 | 47°F | 44°F | |
| Apr 5 | 47°F | 44°F |
Sea Temperature in Incheon Throughout the Year
Throughout the year, the sea temperature in Incheon exceeds 77°F (25°C) for 3 days, exceeds 72°F (22°C) for 78 days, and exceeds 64°F (18°C) for 128 days.
Below is the annual chart of sea temperature changes in the East China Sea in Incheon.
January
| Minimum | Average | Maximum |
|---|---|---|
| 30°F | 38°F | 46°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 37°F | 41°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 39°F | 46°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 46°F | 54°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 55°F | 63°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 64°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 70°F | 79°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 74°F | 81°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 73°F | 82°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 66°F | 75°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 57°F | 68°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 46°F | 57°F |
Monthly Water Temperature Histogram for East China Sea in Incheon
You can explore detailed data on how the water temperature in Incheon varies each month:
Incheon Weather
MARCH 29
36°F / 45°F
broken clouds: 51-84%humidity: 28% | wind: 2 mph
MARCH 30
37°F / 50°F
clear skyhumidity: 44% | wind: 2 mph
MARCH 31
43°F / 55°F
few clouds: 11-25%humidity: 51% | wind: 2 mph
APRIL 1
45°F / 59°F
clear skyhumidity: 45% | wind: 2 mph
Sea Temperature in the East China Sea in Incheon: General Trends and Swimming Opportunities
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.
Incheon is located in Asia in the Northern Hemisphere at a latitude of 37 degrees, along the shores of the East China Sea. Incheon lies within in South Korea.
The average annual daytime air temperature in Incheon 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 -7°C (20°F) is recorded in January, and the maximum is in August, reaching 22°C (71°F).
According to historical data, Incheon 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 318 mm (12.5 inches) of precipitation, while the driest month is October, which typically has 6 rainy days and only 54 mm (2.1 inches) of precipitation.
The average annual water temperature in East China Sea in Incheon is 13°C (55°F). In January, the water reaches its lowest point of the year at -1°C (30°F), while in September, it peaks at 28°C (82°F). In Incheon, the water temperature in the East China Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Incheon
Frequently Asked Questions About Incheon and its Water Temperatures
What is the current sea temperature in Incheon?
The water temperature today in the East China Sea in Incheon is 43°F (6°C).
In which months is the water temperature in Incheon comfortable for swimming?
It cannot be guaranteed that the water temperature in Incheon will be comfortable for swimming in any month of the year.
What is the water temperature in Incheon during the winter?
The water temperature in the East China Sea in Incheon during the winter ranges from -1°C to 14°C (30°F to 57°F).
What is the water temperature in Incheon during the spring?
The water temperature in the East China Sea in Incheon during the spring ranges from 0°C to 17°C (32°F to 63°F).
What is the water temperature in Incheon during the summer?
The water temperature in the East China Sea in Incheon during the summer ranges from 14°C to 27°C (57°F to 81°F).
What is the water temperature in Incheon during the fall?
The water temperature in the East China Sea in Incheon during the fall ranges from 8°C to 28°C (46°F to 82°F).
Is it possible to swim in the sea in Incheon at any time of the year?
The East China Sea in Incheon is quite cool, and swimming is only possible in June, July, August, September, and October when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Incheon in the next month?
In April, the water temperature in the East China Sea in Incheon will range between 39°F (4°C) and 54°F (12°C)