Water temperature in Hilton Head Island
77.3
°F
September 17, 16:52
Trend:
decreasingYesterday:
78.1°FTomorrow:
77.1°F
Sunrise:
Sunset:
Day Length:
12 h. 19 min.Hilton Head Island in September
Minimum:
48.7°FAverage:
55.9°FMaximum:
62.0°FSea water temperature in Hilton Head Island today
As of now, in Hilton Head Island, the water temperature is 77.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.3°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 83.7°F on 2023, while the historical minimum was 77.7°F on 2024.
Daily water temperature in Hilton Head Island
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 3 | 80.6°F | 85.1°F | 83.5°F |
| Sep 4 | 79.6°F | 84.3°F | 83.3°F |
| Sep 5 | 79.8°F | 83.7°F | 83.2°F |
| Sep 6 | 80.5°F | 83.2°F | 82.9°F |
| Sep 7 | 80.3°F | 82.8°F | 83.0°F |
| Sep 8 | 81.3°F | 82.5°F | 82.9°F |
| Sep 9 | 81.1°F | 82.1°F | 82.7°F |
| Sep 10 | 80.9°F | 80.8°F | 82.8°F |
| Sep 11 | 79.9°F | 78.5°F | 82.4°F |
| Sep 12 | 79.0°F | 78.8°F | 82.1°F |
| Sep 13 | 78.9°F | 78.8°F | 82.1°F |
| Sep 14 | 78.5°F | 77.7°F | 81.8°F |
| Sep 15 | 78.1°F | 78.0°F | 81.7°F |
| Sep 16 | 78.1°F | 77.5°F | 81.4°F |
| Sep 17 | 77.3°F | 77.7°F | 81.5°F |
| Sep 18 | 77.1°F | 77.1°F | 81.4°F |
| Sep 19 | 77.0°F | 77.8°F | 81.3°F |
| Sep 20 | 76.7°F | 78.4°F | 81.0°F |
| Sep 21 | 76.5°F | 77.8°F | 80.8°F |
| Sep 22 | 76.3°F | 78.5°F | 80.5°F |
| Sep 23 | 76.1°F | 78.3°F | 80.4°F |
| Sep 24 | 75.8°F | 79.1°F | 80.1°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.