Water temperature in Incheon
78.7
°F
September 7, 17:49
Trend:
decreasingYesterday:
79.3°FTomorrow:
78.2°F
Sunrise:
Sunset:
Day Length:
12 h. 46 min.Incheon in September
Minimum:
38.5°FAverage:
40.6°FMaximum:
44.3°FSea water temperature in Incheon today
As of now, in Incheon, the water temperature is 78.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.2°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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 82.0°F on 2025, while the historical minimum was 74.9°F on 2022.
Daily water temperature in Incheon
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 24 | 81.3°F | 82.7°F | 80.0°F |
| Aug 25 | 82.0°F | 83.4°F | 80.1°F |
| Aug 26 | 81.8°F | 83.2°F | 79.8°F |
| Aug 27 | 81.3°F | 81.9°F | 79.2°F |
| Aug 28 | 80.4°F | 81.2°F | 78.6°F |
| Aug 29 | 81.2°F | 82.1°F | 78.9°F |
| Aug 30 | 80.9°F | 82.6°F | 78.7°F |
| Aug 31 | 80.8°F | 82.7°F | 78.5°F |
| Sep 1 | 80.4°F | 82.3°F | 78.4°F |
| Sep 2 | 80.0°F | 82.3°F | 78.1°F |
| Sep 3 | 80.0°F | 81.4°F | 78.2°F |
| Sep 4 | 80.3°F | 81.2°F | 78.1°F |
| Sep 5 | 80.0°F | 81.6°F | 78.0°F |
| Sep 6 | 79.3°F | 82.1°F | 77.9°F |
| Sep 7 | 78.7°F | 82.0°F | 77.6°F |
| Sep 8 | 78.2°F | 80.6°F | 77.0°F |
| Sep 9 | 78.1°F | 80.0°F | 76.9°F |
| Sep 10 | 78.2°F | 80.6°F | 77.1°F |
| Sep 11 | 78.1°F | 80.0°F | 76.9°F |
| Sep 12 | 77.8°F | 79.5°F | 76.6°F |
| Sep 13 | 77.6°F | 79.0°F | 76.4°F |
| Sep 14 | 77.5°F | 78.6°F | 76.3°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Bucheon-si |
78.4°F
|
5mi |
| Ansan-si |
78.2°F
|
11mi |
| Anyang-si |
78.1°F
|
13mi |
| Goyang-si |
77.8°F
|
16mi |
| Hwaseong-si |
78.0°F
|
18mi |
* current water temperature in this city
** straight line distance from Incheon