Sea Temperature

St Lucia Sea Temperature

(Today) Aug 2019

21.6°C / 70.8°F

Current weather

17°C / 63°F
(clear sky)

Partly cloudy
Wind

10 mph

Humidity

63%

The measurements for the water temperature in St Lucia, KwaZulu-Natal 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 sea temp

Monthly average max / min water temperatures

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

Maximum and minimum monthly sea temperatures in St Lucia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 25.4 25.9 25.8 24.3 23.5 22.3 20.6 20.4 21.6 21.1 22.2 23.8
Max °C 28.4 28 28 27.6 25.4 24 23.9 22.8 23.4 24.5 25.1 26.7
Min °F 78.9 79.4 79.3 77 75 72.8 70.4 69.7 71.6 71.3 73.1 76
Max °F 81.9 81.5 81.5 80.3 76.9 74.5 73.7 72.1 73.4 74.7 76 78.9

7 day tide forecast for St Lucia

TueWedThuFriSatSunMon
  • Low 12:53am
    (0.72m)
  • High 6:52am
    (3.15m)
  • Low 1:04pm
    (0.69m)
  • High 7:11pm
    (3.14m)
  • Low 1:21am
    (0.84m)
  • High 7:21am
    (3.02m)
  • Low 1:33pm
    (0.83m)
  • High 7:41pm
    (2.99m)
  • Low 1:52am
    (1.00m)
  • High 7:53am
    (2.85m)
  • Low 2:05pm
    (1.01m)
  • High 8:16pm
    (2.81m)
  • Low 2:29am
    (1.19m)
  • High 8:30am
    (2.64m)
  • Low 2:46pm
    (1.21m)
  • High 9:01pm
    (2.60m)
  • Low 3:22am
    (1.39m)
  • High 9:25am
    (2.43m)
  • Low 3:52pm
    (1.42m)
  • High 10:14pm
    (2.40m)
  • Low 4:56am
    (1.54m)
  • High 11:09am
    (2.28m)
  • Low 5:49pm
    (1.51m)
  • High 12:26am
    (2.37m)
  • Low 7:00am
    (1.47m)
  • High 1:23pm
    (2.40m)
  • Low 7:40pm
    (1.36m)

*These tide times are estimates based on the nearest port (Maputo, Mozambique) 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: 22.8°C / 73°F
  • Avg: 21.6°C / 70.9°F
  • Min: 20.4°C / 68.7°F
St Lucia average sea temperature chart

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

Map showing location of St Lucia (-28.383000, 32.417000)

Locations nearby

Variations

Whilst sea temperatures for St Lucia 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 St Lucia
St Lucia

St Lucia average sea temperature chart