Water temperature in Ulsan
57.0
°F
March 25, 14:25
Trend:
increasingYesterday:
56.8°FTomorrow:
57.2°F
Sunrise:
Sunset:
Day Length:
12 h. 17 min.Ulsan in April
Minimum:
56.4°FAverage:
59.2°FMaximum:
61.1°FSea water temperature in Ulsan today
As of now, in Ulsan, the water temperature is 57.0°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 0.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 58.3°F on 2023, while the historical minimum was 53.1°F on 2025.
Daily water temperature in Ulsan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 11 | 56.8°F | 54.0°F | 56.0°F |
| Mar 12 | 56.5°F | 54.5°F | 56.0°F |
| Mar 13 | 56.4°F | 54.8°F | 56.2°F |
| Mar 14 | 56.8°F | 54.0°F | 56.1°F |
| Mar 15 | 56.5°F | 53.9°F | 55.9°F |
| Mar 16 | 56.6°F | 54.0°F | 56.0°F |
| Mar 17 | 56.8°F | 53.7°F | 56.0°F |
| Mar 18 | 57.1°F | 54.2°F | 56.4°F |
| Mar 19 | 56.0°F | 54.3°F | 56.4°F |
| Mar 20 | 56.8°F | 52.9°F | 56.1°F |
| Mar 21 | 55.8°F | 53.3°F | 56.2°F |
| Mar 22 | 55.3°F | 54.1°F | 56.1°F |
| Mar 23 | 56.8°F | 55.1°F | 56.7°F |
| Mar 24 | 56.8°F | 54.0°F | 56.5°F |
| Mar 25 | 57.0°F | 53.1°F | 56.7°F |
| Mar 26 | 57.2°F | 54.0°F | 56.9°F |
| Mar 27 | 57.2°F | 53.2°F | 56.9°F |
| Mar 28 | 57.1°F | 53.4°F | 56.9°F |
| Mar 29 | 57.3°F | 53.8°F | 57.0°F |
| Mar 30 | 57.0°F | 54.1°F | 56.7°F |
| Mar 31 | 57.2°F | 55.3°F | 57.0°F |
| Apr 1 | 57.1°F | 53.9°F | 56.8°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.
