Dee Why Sea Temperature

(Today) Dec 2018

21.1°C / 70°F

Current weather

28°C / 83°F
(clear sky)

Wind

9 mph

Humidity

73%

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 sea temp

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.

Maximum and minimum monthly sea temperatures in Dee Why
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	21.5	22.1	21.6	20.8	18.8	17.5	17.3	17.4	17.2	17.5	19.1	19.5
Max °C	25.1	25.3	25.3	24.6	22.6	21.1	20.9	20.2	19.9	20.9	22.1	24.3
Min °F	72.1	73.1	72.3	71	67.4	64.9	64.6	64.4	64	64.9	67.6	69
Max °F	75.7	76.3	76	74.8	71.2	68.5	68.2	67.2	66.7	68.3	70.6	73.8

7 day tide forecast for Dee Why

Mon	Tue	Wed	Thu	Fri	Sat	Sun
High 04:10am (1.45m) Low 10:13am (0.44m) High 04:12pm (1.42m) Low 10:32pm (0.26m)	High 04:56am (1.50m) Low 11:07am (0.42m) High 05:02pm (1.37m) Low 11:14pm (0.26m)	High 05:42am (1.56m) Low 12:01pm (0.38m) High 05:52pm (1.32m) Low 11:57pm (0.26m)	High 06:28am (1.62m) Low 12:54pm (0.34m) High 06:43pm (1.29m)	Low 12:41am (0.26m) High 07:14am (1.68m) Low 01:45pm (0.30m) High 07:34pm (1.27m)	Low 01:26am (0.26m) High 08:01am (1.73m) Low 02:37pm (0.26m) High 08:26pm (1.24m)	Low 02:12am (0.28m) High 08:49am (1.75m) Low 03:29pm (0.25m) High 09:19pm (1.22m)

*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 December sea temperatures

Max: 24.3°C / 75.7°F
Avg: 21.9°C / 71.4°F
Min: 19.5°C / 67.1°F

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