Sea Temperature

St Lucia Sea Temperature

(Today) Sep 2018

22.2°C / 72°F

Current weather

23°C / 73°F
(light rain)

Partly cloudy
Wind

6 mph

Humidity

92%

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 25.7 26.2 26 24.4 23.5 22.2 20.6 20.6 21.7 21.2 22.1 23.8
Max °C 28.3 28.1 28.2 27.5 25.3 24 23.9 22.8 23.5 24.5 25.3 26.8
Min °F 79.3 79.9 79.7 77.1 75 72.7 70.4 70 71.8 71.4 73.1 76
Max °F 81.9 81.8 81.9 80.2 76.8 74.5 73.7 72.2 73.6 74.7 76.3 79

7 day tide forecast for St Lucia

WedThuFriSatSunMonTue
  • Low 06:32am
    (1.70m)
  • High 01:29pm
    (2.23m)
  • Low 07:40pm
    (1.64m)
  • High 02:06am
    (2.32m)
  • Low 08:13am
    (1.49m)
  • High 02:34pm
    (2.48m)
  • Low 08:41pm
    (1.39m)
  • High 02:50am
    (2.57m)
  • Low 08:57am
    (1.23m)
  • High 03:09pm
    (2.74m)
  • Low 09:17pm
    (1.15m)
  • High 03:20am
    (2.82m)
  • Low 09:29am
    (0.99m)
  • High 03:36pm
    (2.99m)
  • Low 09:46pm
    (0.92m)
  • High 03:47am
    (3.04m)
  • Low 09:56am
    (0.78m)
  • High 04:02pm
    (3.20m)
  • Low 10:13pm
    (0.72m)
  • High 04:14am
    (3.24m)
  • Low 10:23am
    (0.60m)
  • High 04:28pm
    (3.38m)
  • Low 10:39pm
    (0.57m)
  • High 04:39am
    (3.38m)
  • Low 10:49am
    (0.48m)
  • High 04:54pm
    (3.51m)
  • Low 11:05pm
    (0.47m)

*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 September sea temperatures

  • Max: 23.5°C / 74.3°F
  • Avg: 22.6°C / 72.7°F
  • Min: 21.7°C / 71.1°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