Water temperature in Jeju City
74.1
°F
October 5, 21:43
Trend:
decreasingYesterday:
74.9°FTomorrow:
73.9°F
Sunrise:
Sunset:
Day Length:
11 h. 44 min.Jeju City in October
Minimum:
59.4°FAverage:
60.7°FMaximum:
61.6°FSea water temperature in Jeju City today
As of now, in Jeju City, the water temperature is 74.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.2°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 is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 80.1°F on 2025, while the historical minimum was 73.1°F on 2018.
Daily water temperature in Jeju City
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 21 | 78.3°F | 82.4°F | 77.6°F |
| Sep 22 | 78.3°F | 82.0°F | 77.4°F |
| Sep 23 | 76.8°F | 80.0°F | 76.8°F |
| Sep 24 | 76.9°F | 79.8°F | 76.5°F |
| Sep 25 | 77.2°F | 79.1°F | 76.3°F |
| Sep 26 | 76.9°F | 78.7°F | 76.1°F |
| Sep 27 | 76.5°F | 78.2°F | 75.8°F |
| Sep 28 | 77.2°F | 77.9°F | 75.9°F |
| Sep 29 | 77.3°F | 80.2°F | 76.3°F |
| Sep 30 | 76.7°F | 80.7°F | 76.2°F |
| Oct 1 | 74.9°F | 80.0°F | 75.8°F |
| Oct 2 | 74.1°F | 80.9°F | 75.5°F |
| Oct 3 | 74.7°F | 80.5°F | 75.5°F |
| Oct 4 | 74.9°F | 80.1°F | 75.5°F |
| Oct 5 | 74.1°F | 80.1°F | 75.3°F |
| Oct 6 | 73.9°F | 80.5°F | 75.1°F |
| Oct 7 | 73.2°F | 79.9°F | 74.4°F |
| Oct 8 | 73.3°F | 79.4°F | 74.6°F |
| Oct 9 | 72.9°F | 77.9°F | 74.1°F |
| Oct 10 | 72.7°F | 77.0°F | 73.9°F |
| Oct 11 | 73.0°F | 77.8°F | 74.2°F |
| Oct 12 | 72.6°F | 78.7°F | 73.9°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.