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

69.9

°F

November 19, 14:15

Trend:

stable

Yesterday:

69.8°F

Tomorrow:

69.7°F

Sunrise:

07:09

Sunset:

17:30

Day Length:

10 h. 21 min.

Jeju City in November

Minimum:

59.1°F

Average:

60.4°F

Maximum:

61.4°F

Sea water temperature in Jeju City today

As of now, in Jeju City, the water temperature is 69.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.3°F higher 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 is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.9°F on 2024, while the historical minimum was 64.5°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 69.1°F, the minimum temperature may reach 68.8°F, and the maximum might stay at 69.7°F.

Daily water temperature in Jeju City

Date Current Year

actual* / forecast**

last year 10 years average
Nov 5 74.1°F 71.6°F 69.4°F
Nov 6 73.1°F 72.5°F 69.2°F
Nov 7 72.7°F 71.0°F 68.9°F
Nov 8 72.6°F 70.7°F 68.8°F
Nov 9 71.1°F 70.4°F 68.6°F
Nov 10 71.9°F 70.3°F 68.4°F
Nov 11 71.6°F 69.8°F 67.9°F
Nov 12 71.3°F 69.7°F 67.9°F
Nov 13 71.2°F 69.5°F 67.6°F
Nov 14 71.3°F 69.3°F 67.5°F
Nov 15 71.1°F 70.8°F 67.7°F
Nov 16 71.2°F 70.2°F 67.2°F
Nov 17 70.3°F 70.7°F 67.1°F
Nov 18 69.8°F 70.3°F 66.5°F
Nov 19 69.9°F 69.9°F 66.6°F
Nov 20 69.7°F 69.3°F 66.4°F
Nov 21 69.2°F 68.6°F 65.8°F
Nov 22 69.1°F 68.4°F 65.8°F
Nov 23 69.0°F 68.2°F 65.7°F
Nov 24 69.2°F 68.1°F 65.8°F
Nov 25 69.0°F 67.7°F 65.6°F
Nov 26 68.8°F 67.4°F 65.4°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 101 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, 59.5°F in Spring, 75.7°F in Summer, and 72.8°F in Autumn.