Dee Why Sea Temperature

(Today) Sep 2020

18.2°C / 64.8°F

Current weather

16°C / 60°F
(few clouds)

Partly cloudy
Wind

15 mph

Humidity

38%


The measurements for the water temperature in Dee Why, New South Wales 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 Dee Why water temperature derived from many years of historical sea surface temperature data.

Dee Why average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Dee Why
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.4 22.1 21.9 20.6 19.2 17.8 17.3 17.2 17.3 17.7 18.9 19.6
Max °C 25.2 25.4 25.2 24.7 23 21.6 21.2 20.5 19.9 20.8 22.2 24.9
Min °F 72 73.1 72.7 70.7 68.1 65.6 64.7 64.2 64.2 65.1 67.3 69.4
Max °F 75.8 76.4 76 74.8 71.9 69.4 68.6 67.5 66.8 68.2 70.6 74.7

7 day tide forecast for Dee Why

SatSunMonTueWedThuFri
    • High 5:58am
      (1.28m)
    • Low 11:34am
      (0.54m)
    • High 5:50pm
      (1.61m)
    • Low 12:29am
      (0.23m)
    • High 6:39am
      (1.35m)
    • Low 12:21pm
      (0.44m)
    • High 6:34pm
      (1.66m)
    • Low 1:06am
      (0.17m)
    • High 7:14am
      (1.41m)
    • Low 1:01pm
      (0.35m)
    • High 7:13pm
      (1.68m)
    • Low 1:38am
      (0.13m)
    • High 7:45am
      (1.47m)
    • Low 1:37pm
      (0.27m)
    • High 7:47pm
      (1.68m)
    • Low 2:07am
      (0.12m)
    • High 8:14am
      (1.52m)
    • Low 2:11pm
      (0.21m)
    • High 8:20pm
      (1.66m)
    • Low 2:34am
      (0.11m)
    • High 8:42am
      (1.57m)
    • Low 2:44pm
      (0.17m)
    • High 8:52pm
      (1.62m)
    7 day tide times for Dee Why

    *These tide times are estimates based on the nearest port (Camp Cove, Australia) 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: 19.9°C / 67.8°F
    • Avg: 18.6°C / 65.5°F
    • Min: 17.3°C / 63.1°F
    Dee Why average water temp

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

    Map showing location of Dee Why (-33.750000, 151.300000)

    Locations nearby

    Variations

    Whilst sea temperatures for Dee Why 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 Dee Why