All data are in degrees Fahrenheit

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Water temperature in Jeju City

Detailed information about the current water temperature in Jeju City. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Jeju City now

56.0

°F

March 17, 16:50

Trend:

decreasing

Yesterday:

56.2°F

Tomorrow:

55.7°F

Sunrise:

06:43

Sunset:

18:43

Day Length:

12 h. 0 min.

Jeju City in March

Minimum:

59.6°F

Average:

60.7°F

Maximum:

62.0°F

Sea water temperature in Jeju City today

As of now, in Jeju City, the water temperature is 56.0°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.9°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 60.3°F on 2021, while the historical minimum was 54.6°F on 2015.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 55.5°F, the minimum temperature may reach 55.3°F, and the maximum might stay at 55.7°F.

Daily water temperature in Jeju City

Date Current Year

actual* / forecast**

last year 10 years average
Mar 3 56.3°F 58.4°F 57.3°F
Mar 4 56.2°F 58.1°F 56.9°F
Mar 5 55.7°F 57.8°F 57.0°F
Mar 6 54.9°F 57.8°F 57.0°F
Mar 7 55.7°F 56.8°F 56.9°F
Mar 8 55.7°F 58.0°F 57.2°F
Mar 9 56.6°F 57.5°F 57.2°F
Mar 10 56.1°F 58.0°F 57.1°F
Mar 11 56.2°F 58.0°F 57.1°F
Mar 12 55.8°F 56.4°F 56.8°F
Mar 13 55.8°F 58.0°F 57.2°F
Mar 14 56.1°F 57.8°F 57.5°F
Mar 15 56.2°F 58.3°F 57.7°F
Mar 16 56.2°F 59.5°F 57.7°F
Mar 17 56.0°F 58.9°F 57.8°F
Mar 18 55.7°F 59.3°F 57.5°F
Mar 19 55.6°F 58.1°F 57.5°F
Mar 20 55.4°F 58.4°F 57.3°F
Mar 21 55.5°F 59.2°F 57.3°F
Mar 22 55.4°F 58.6°F 57.3°F
Mar 23 55.3°F 58.4°F 57.2°F
Mar 24 55.5°F 58.1°F 57.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Jeju City by month

In Jeju City, the months July through September offer comfortable swimming conditions, which amounts to 97 swimming days.
The warmest water in Jeju City was recorded on August 14, 2016, reaching a 86.5°F. While the coldest temperature occurred on March 12, 2015, dipping to 53.5°F. The average readings by season are 60.0°F in Winter, 59.6°F in Spring, 75.6°F in Summer, and 72.4°F in Autumn.