Water temperature in Charleston
84.7
°F
June 30, 03:09
Trend:
increasingYesterday:
84.5°FTomorrow:
84.9°F
Sunrise:
Sunset:
Day Length:
14 h. 17 min.Charleston in July
Minimum:
48.3°FAverage:
57.1°FMaximum:
65.0°FSea water temperature in Charleston today
As of now, in Charleston, the water temperature is 84.7°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 2.4°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
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.3°F on 2024, while the historical minimum was 80.7°F on 2021.
Daily water temperature in Charleston
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 16 | 79.8°F | 80.9°F | 80.6°F |
| Jun 17 | 79.8°F | 82.4°F | 80.9°F |
| Jun 18 | 80.2°F | 83.4°F | 81.2°F |
| Jun 19 | 81.0°F | 83.1°F | 80.8°F |
| Jun 20 | 82.8°F | 82.6°F | 81.2°F |
| Jun 21 | 82.2°F | 82.0°F | 81.3°F |
| Jun 22 | 82.1°F | 81.4°F | 81.3°F |
| Jun 23 | 83.3°F | 82.7°F | 81.7°F |
| Jun 24 | 83.6°F | 82.2°F | 81.7°F |
| Jun 25 | 83.2°F | 83.0°F | 82.0°F |
| Jun 26 | 84.2°F | 83.1°F | 81.8°F |
| Jun 27 | 84.4°F | 83.3°F | 82.1°F |
| Jun 28 | 83.7°F | 83.6°F | 82.2°F |
| Jun 29 | 84.5°F | 83.8°F | 82.1°F |
| Jun 30 | 84.7°F | 84.3°F | 82.3°F |
| Jul 1 | 84.9°F | 84.4°F | 82.5°F |
| Jul 2 | 85.2°F | 84.3°F | 82.8°F |
| Jul 3 | 85.4°F | 83.9°F | 83.0°F |
| Jul 4 | 85.5°F | 84.4°F | 83.1°F |
| Jul 5 | 85.6°F | 84.2°F | 83.2°F |
| Jul 6 | 85.9°F | 84.5°F | 83.5°F |
| Jul 7 | 86.2°F | 85.2°F | 83.8°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.