Sea Temperature

Charleston Sea Temperature

(Today) Apr 2018

18.3°C / 65°F

Current weather

(haze)
20°C / 67°F

Partly cloudy
Wind

8 mph

Humidity

68%


The measurements for the water temperature in Charleston, South Carolina are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average max / min water temperatures

The graph below shows the range of monthly Charleston water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Charleston
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.3 14.7 15.2 16.8 19.6 24.2 26.9 27.2 26.3 23 20.4 16.9
Max °C 19.2 18.5 18.5 22.5 25.9 28.3 29.8 30 28.9 28 24 21.2
Min °F 61.1 60 60.6 64.5 69.8 77.2 81.5 82.1 80.4 75.4 70.2 64.1
Max °F 65 63.8 63.9 70.2 76.1 81.3 84.4 84.9 83 80.4 73.8 68.4

7 day tide forecast for Charleston

WedThuFriSatSunMonTue
  • High 04:59am
    (5.71m)
  • Low 11:17am
    (0.06m)
  • High 05:38pm
    (5.57m)
  • Low 11:42pm
    (0.01m)
  • High 05:56am
    (5.73m)
  • Low 12:10pm
    (-0.14m)
  • High 06:33pm
    (5.88m)
  • Low 12:37am
    (-0.16m)
  • High 06:50am
    (5.73m)
  • Low 12:59pm
    (-0.29m)
  • High 07:23pm
    (6.14m)
  • Low 01:28am
    (-0.28m)
  • High 07:39am
    (5.67m)
  • Low 01:44pm
    (-0.36m)
  • High 08:09pm
    (6.29m)
  • Low 02:15am
    (-0.32m)
  • High 08:24am
    (5.56m)
  • Low 02:26pm
    (-0.34m)
  • High 08:53pm
    (6.32m)
  • Low 03:00am
    (-0.27m)
  • High 09:06am
    (5.40m)
  • Low 03:06pm
    (-0.24m)
  • High 09:35pm
    (6.24m)
  • Low 03:42am
    (-0.14m)
  • High 09:47am
    (5.20m)
  • Low 03:46pm
    (-0.06m)
  • High 10:14pm
    (6.08m)

*These tide times are estimates based on the nearest port (Charleston, South Carolina) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average April sea temperatures

  • Max: 22.5°C / 72.4°F
  • Avg: 19.6°C / 67.3°F
  • Min: 16.8°C / 62.2°F
Charleston average sea temperature chart

These average ocean temperatures for Charleston are calculated from several years of archived data.

Map showing location of Charleston (32.776570, -79.930920)

Locations nearby

Variations

Whilst sea temperatures for Charleston are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Charleston
Carolopolis, Charl'ston, Charleston, Charleston i Sor-Carolina, Charleston i Sør-Carolina, Charlston, Charlstun, cha er si dun, chalseuteon, charlstwn, karwlynay jnwby, charusuton, tsharlstwn, karwlayna aljnwbyt, Чарлстон, Чарлстън, Чарльстон, צ'ארלסטון, تشارلستون، كارولاينا الجنوبية, چارلستون، کارولینای جنوبی, チャールストン, 查尔斯顿, 찰스턴

Charleston average sea temperature chart