Sea Temperature

Charleston Sea Temperature

(Today) Aug 2018

28.3°C / 83°F

Current weather

28°C / 82°F
(clear sky)

Partly cloudy
Wind

6 mph

Humidity

74%


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

TueWedThuFriSatSunMon
  • Low 04:58am
    (-0.45m)
  • High 11:20am
    (6.12m)
  • Low 05:17pm
    (-0.26m)
  • High 11:35pm
    (6.30m)
  • Low 05:46am
    (-0.25m)
  • High 12:12pm
    (6.03m)
  • Low 06:10pm
    (0.11m)
  • High 12:25am
    (5.89m)
  • Low 06:34am
    (0.01m)
  • High 01:05pm
    (5.89m)
  • Low 07:04pm
    (0.49m)
  • High 01:16am
    (5.48m)
  • Low 07:24am
    (0.28m)
  • High 02:00pm
    (5.74m)
  • Low 08:00pm
    (0.82m)
  • High 02:08am
    (5.13m)
  • Low 08:16am
    (0.53m)
  • High 02:55pm
    (5.63m)
  • Low 08:58pm
    (1.05m)
  • High 03:02am
    (4.87m)
  • Low 09:11am
    (0.70m)
  • High 03:51pm
    (5.58m)
  • Low 09:57pm
    (1.15m)
  • High 03:57am
    (4.73m)
  • Low 10:06am
    (0.77m)
  • High 04:45pm
    (5.60m)
  • Low 10:53pm
    (1.13m)

*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 August sea temperatures

  • Max: 30°C / 86°F
  • Avg: 28.6°C / 83.5°F
  • Min: 27.2°C / 81°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